diff --git a/llvm/test/CodeGen/Hexagon/llvm.sincos.ll b/llvm/test/CodeGen/Hexagon/llvm.sincos.ll
new file mode 100644
index 0000000000000..f02ac2ca8480f
--- /dev/null
+++ b/llvm/test/CodeGen/Hexagon/llvm.sincos.ll
@@ -0,0 +1,1487 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=hexagon < %s | FileCheck -check-prefix=BASE %s
+; RUN: llc -mtriple=hexagon-unknown-linux-gnu < %s | FileCheck -check-prefix=GNU %s
+; RUN: llc -mtriple=hexagon-unknown-linux-musl < %s | FileCheck -check-prefix=MUSL %s
+
+define { half, half } @test_sincos_f16(half %a) #0 {
+; BASE-LABEL: test_sincos_f16:
+; BASE:       // %bb.0:
+; BASE-NEXT:    {
+; BASE-NEXT:     call __extendhfsf2
+; BASE-NEXT:     memd(r29+#-16) = r17:16
+; BASE-NEXT:     allocframe(#8)
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     call sinf
+; BASE-NEXT:     r16 = r0
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call __truncsfhf2
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call cosf
+; BASE-NEXT:     r17 = r0
+; BASE-NEXT:     r0 = r16
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call __truncsfhf2
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r1:0 = combine(r0,r17)
+; BASE-NEXT:     r17:16 = memd(r29+#0)
+; BASE-NEXT:     dealloc_return
+; BASE-NEXT:    } // 8-byte Folded Reload
+;
+; GNU-LABEL: test_sincos_f16:
+; GNU:       // %bb.0:
+; GNU-NEXT:    {
+; GNU-NEXT:     call __extendhfsf2
+; GNU-NEXT:     memd(r29+#-16) = r17:16
+; GNU-NEXT:     allocframe(#16)
+; GNU-NEXT:    } // 8-byte Folded Spill
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincosf
+; GNU-NEXT:     r1 = add(r29,#0)
+; GNU-NEXT:     r2 = add(r29,#4)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call __truncsfhf2
+; GNU-NEXT:     r0 = memw(r29+#0)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call __truncsfhf2
+; GNU-NEXT:     r16 = r0
+; GNU-NEXT:     r0 = memw(r29+#4)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r1:0 = combine(r0,r16)
+; GNU-NEXT:     r17:16 = memd(r29+#8)
+; GNU-NEXT:     dealloc_return
+; GNU-NEXT:    } // 8-byte Folded Reload
+;
+; MUSL-LABEL: test_sincos_f16:
+; MUSL:       // %bb.0:
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call __extendhfsf2
+; MUSL-NEXT:     memd(r29+#-16) = r17:16
+; MUSL-NEXT:     allocframe(#8)
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sinf
+; MUSL-NEXT:     r16 = r0
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call __truncsfhf2
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cosf
+; MUSL-NEXT:     r17 = r0
+; MUSL-NEXT:     r0 = r16
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call __truncsfhf2
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r1:0 = combine(r0,r17)
+; MUSL-NEXT:     r17:16 = memd(r29+#0)
+; MUSL-NEXT:     dealloc_return
+; MUSL-NEXT:    } // 8-byte Folded Reload
+  %result = call { half, half } @llvm.sincos.f16(half %a)
+  ret { half, half } %result
+}
+
+define half @test_sincos_f16_only_use_sin(half %a) #0 {
+; BASE-LABEL: test_sincos_f16_only_use_sin:
+; BASE:       // %bb.0:
+; BASE-NEXT:    {
+; BASE-NEXT:     call __extendhfsf2
+; BASE-NEXT:     allocframe(r29,#0):raw
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call sinf
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call __truncsfhf2
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r31:30 = dealloc_return(r30):raw
+; BASE-NEXT:    }
+;
+; GNU-LABEL: test_sincos_f16_only_use_sin:
+; GNU:       // %bb.0:
+; GNU-NEXT:    {
+; GNU-NEXT:     call __extendhfsf2
+; GNU-NEXT:     allocframe(r29,#8):raw
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincosf
+; GNU-NEXT:     r1 = add(r29,#0)
+; GNU-NEXT:     r2 = add(r29,#4)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call __truncsfhf2
+; GNU-NEXT:     r0 = memw(r29+#0)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r31:30 = dealloc_return(r30):raw
+; GNU-NEXT:    }
+;
+; MUSL-LABEL: test_sincos_f16_only_use_sin:
+; MUSL:       // %bb.0:
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call __extendhfsf2
+; MUSL-NEXT:     allocframe(r29,#0):raw
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sinf
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call __truncsfhf2
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r31:30 = dealloc_return(r30):raw
+; MUSL-NEXT:    }
+  %result = call { half, half } @llvm.sincos.f16(half %a)
+  %result.0 = extractvalue { half, half } %result, 0
+  ret half %result.0
+}
+
+define half @test_sincos_f16_only_use_cos(half %a) #0 {
+; BASE-LABEL: test_sincos_f16_only_use_cos:
+; BASE:       // %bb.0:
+; BASE-NEXT:    {
+; BASE-NEXT:     call __extendhfsf2
+; BASE-NEXT:     allocframe(r29,#0):raw
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call cosf
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call __truncsfhf2
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r31:30 = dealloc_return(r30):raw
+; BASE-NEXT:    }
+;
+; GNU-LABEL: test_sincos_f16_only_use_cos:
+; GNU:       // %bb.0:
+; GNU-NEXT:    {
+; GNU-NEXT:     call __extendhfsf2
+; GNU-NEXT:     allocframe(r29,#8):raw
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincosf
+; GNU-NEXT:     r1 = add(r29,#0)
+; GNU-NEXT:     r2 = add(r29,#4)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call __truncsfhf2
+; GNU-NEXT:     r0 = memw(r29+#4)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r31:30 = dealloc_return(r30):raw
+; GNU-NEXT:    }
+;
+; MUSL-LABEL: test_sincos_f16_only_use_cos:
+; MUSL:       // %bb.0:
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call __extendhfsf2
+; MUSL-NEXT:     allocframe(r29,#0):raw
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cosf
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call __truncsfhf2
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r31:30 = dealloc_return(r30):raw
+; MUSL-NEXT:    }
+  %result = call { half, half } @llvm.sincos.f16(half %a)
+  %result.1 = extractvalue { half, half } %result, 1
+  ret half %result.1
+}
+
+define { <2 x half>, <2 x half> } @test_sincos_v2f16(<2 x half> %a) #0 {
+; BASE-LABEL: test_sincos_v2f16:
+; BASE:       // %bb.0:
+; BASE-NEXT:    {
+; BASE-NEXT:     r17:16 = combine(r3,r0)
+; BASE-NEXT:     r0 = r2
+; BASE-NEXT:     memd(r29+#-16) = r17:16
+; BASE-NEXT:     allocframe(#24)
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     call __extendhfsf2
+; BASE-NEXT:     memd(r29+#8) = r19:18
+; BASE-NEXT:     memd(r29+#0) = r21:20
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     call sinf
+; BASE-NEXT:     r18 = r0
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call __truncsfhf2
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call __extendhfsf2
+; BASE-NEXT:     r19 = r0
+; BASE-NEXT:     r0 = r17
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call sinf
+; BASE-NEXT:     r17 = r0
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call __truncsfhf2
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call cosf
+; BASE-NEXT:     r20 = r0
+; BASE-NEXT:     r0 = r18
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call __truncsfhf2
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call cosf
+; BASE-NEXT:     r18 = r0
+; BASE-NEXT:     r0 = r17
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call __truncsfhf2
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     memh(r16+#6) = r0
+; BASE-NEXT:     memh(r16+#4) = r18
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     memh(r16+#2) = r20
+; BASE-NEXT:     memh(r16+#0) = r19
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r17:16 = memd(r29+#16)
+; BASE-NEXT:     r19:18 = memd(r29+#8)
+; BASE-NEXT:    } // 8-byte Folded Reload
+; BASE-NEXT:    {
+; BASE-NEXT:     r21:20 = memd(r29+#0)
+; BASE-NEXT:     dealloc_return
+; BASE-NEXT:    } // 8-byte Folded Reload
+;
+; GNU-LABEL: test_sincos_v2f16:
+; GNU:       // %bb.0:
+; GNU-NEXT:    {
+; GNU-NEXT:     r17:16 = combine(r3,r0)
+; GNU-NEXT:     r0 = r2
+; GNU-NEXT:     memd(r29+#-16) = r17:16
+; GNU-NEXT:     allocframe(#32)
+; GNU-NEXT:    } // 8-byte Folded Spill
+; GNU-NEXT:    {
+; GNU-NEXT:     call __extendhfsf2
+; GNU-NEXT:     memd(r29+#16) = r19:18
+; GNU-NEXT:    } // 8-byte Folded Spill
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincosf
+; GNU-NEXT:     r1 = add(r29,#8)
+; GNU-NEXT:     r2 = add(r29,#12)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call __extendhfsf2
+; GNU-NEXT:     r0 = r17
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincosf
+; GNU-NEXT:     r1 = add(r29,#0)
+; GNU-NEXT:     r2 = add(r29,#4)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call __truncsfhf2
+; GNU-NEXT:     r0 = memw(r29+#8)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call __truncsfhf2
+; GNU-NEXT:     r17 = r0
+; GNU-NEXT:     r0 = memw(r29+#0)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call __truncsfhf2
+; GNU-NEXT:     r18 = r0
+; GNU-NEXT:     r0 = memw(r29+#12)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call __truncsfhf2
+; GNU-NEXT:     r19 = r0
+; GNU-NEXT:     r0 = memw(r29+#4)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     memh(r16+#6) = r0
+; GNU-NEXT:     memh(r16+#4) = r19
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     memh(r16+#2) = r18
+; GNU-NEXT:     memh(r16+#0) = r17
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r17:16 = memd(r29+#24)
+; GNU-NEXT:     r19:18 = memd(r29+#16)
+; GNU-NEXT:    } // 8-byte Folded Reload
+; GNU-NEXT:    {
+; GNU-NEXT:     r31:30 = dealloc_return(r30):raw
+; GNU-NEXT:    }
+;
+; MUSL-LABEL: test_sincos_v2f16:
+; MUSL:       // %bb.0:
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r17:16 = combine(r3,r0)
+; MUSL-NEXT:     r0 = r2
+; MUSL-NEXT:     memd(r29+#-16) = r17:16
+; MUSL-NEXT:     allocframe(#24)
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call __extendhfsf2
+; MUSL-NEXT:     memd(r29+#8) = r19:18
+; MUSL-NEXT:     memd(r29+#0) = r21:20
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sinf
+; MUSL-NEXT:     r18 = r0
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call __truncsfhf2
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call __extendhfsf2
+; MUSL-NEXT:     r19 = r0
+; MUSL-NEXT:     r0 = r17
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sinf
+; MUSL-NEXT:     r17 = r0
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call __truncsfhf2
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cosf
+; MUSL-NEXT:     r20 = r0
+; MUSL-NEXT:     r0 = r18
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call __truncsfhf2
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cosf
+; MUSL-NEXT:     r18 = r0
+; MUSL-NEXT:     r0 = r17
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call __truncsfhf2
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     memh(r16+#6) = r0
+; MUSL-NEXT:     memh(r16+#4) = r18
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     memh(r16+#2) = r20
+; MUSL-NEXT:     memh(r16+#0) = r19
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r17:16 = memd(r29+#16)
+; MUSL-NEXT:     r19:18 = memd(r29+#8)
+; MUSL-NEXT:    } // 8-byte Folded Reload
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r21:20 = memd(r29+#0)
+; MUSL-NEXT:     dealloc_return
+; MUSL-NEXT:    } // 8-byte Folded Reload
+  %result = call { <2 x half>, <2 x half> } @llvm.sincos.v2f16(<2 x half> %a)
+  ret { <2 x half>, <2 x half> } %result
+}
+
+define { float, float } @test_sincos_f32(float %a) #0 {
+; BASE-LABEL: test_sincos_f32:
+; BASE:       // %bb.0:
+; BASE-NEXT:    {
+; BASE-NEXT:     call sinf
+; BASE-NEXT:     r16 = r0
+; BASE-NEXT:     memd(r29+#-16) = r17:16
+; BASE-NEXT:     allocframe(#8)
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     call cosf
+; BASE-NEXT:     r17 = r0
+; BASE-NEXT:     r0 = r16
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r1:0 = combine(r0,r17)
+; BASE-NEXT:     r17:16 = memd(r29+#0)
+; BASE-NEXT:     dealloc_return
+; BASE-NEXT:    } // 8-byte Folded Reload
+;
+; GNU-LABEL: test_sincos_f32:
+; GNU:       // %bb.0:
+; GNU-NEXT:    {
+; GNU-NEXT:     allocframe(r29,#8):raw
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincosf
+; GNU-NEXT:     r1 = add(r29,#0)
+; GNU-NEXT:     r2 = add(r29,#4)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r0 = memw(r29+#0)
+; GNU-NEXT:     r1 = memw(r29+#4)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r31:30 = dealloc_return(r30):raw
+; GNU-NEXT:    }
+;
+; MUSL-LABEL: test_sincos_f32:
+; MUSL:       // %bb.0:
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sinf
+; MUSL-NEXT:     r16 = r0
+; MUSL-NEXT:     memd(r29+#-16) = r17:16
+; MUSL-NEXT:     allocframe(#8)
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cosf
+; MUSL-NEXT:     r17 = r0
+; MUSL-NEXT:     r0 = r16
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r1:0 = combine(r0,r17)
+; MUSL-NEXT:     r17:16 = memd(r29+#0)
+; MUSL-NEXT:     dealloc_return
+; MUSL-NEXT:    } // 8-byte Folded Reload
+  %result = call { float, float } @llvm.sincos.f32(float %a)
+  ret { float, float } %result
+}
+
+define { <2 x float>, <2 x float> } @test_sincos_v2f32(<2 x float> %a) #0 {
+; CHECKR2-LABEL: test_sincos_v2f32:
+; CHECKR2:       # %bb.0:
+; CHECKR2-NEXT:    daddiu $sp, $sp, -32
+; CHECKR2-NEXT:    sd $ra, 24($sp) # 8-byte Folded Spill
+; CHECKR2-NEXT:    sd $16, 16($sp) # 8-byte Folded Spill
+; CHECKR2-NEXT:    move $16, $4
+; CHECKR2-NEXT:    dsrl $1, $4, 32
+; CHECKR2-NEXT:    sll $1, $1, 0
+; CHECKR2-NEXT:    mtc1 $1, $f12
+; CHECKR2-NEXT:    daddiu $5, $sp, 12
+; CHECKR2-NEXT:    jal sincosf
+; CHECKR2-NEXT:    daddiu $6, $sp, 8
+; CHECKR2-NEXT:    sll $1, $16, 0
+; CHECKR2-NEXT:    mtc1 $1, $f12
+; CHECKR2-NEXT:    daddiu $5, $sp, 4
+; CHECKR2-NEXT:    jal sincosf
+; CHECKR2-NEXT:    daddiu $6, $sp, 0
+; CHECKR2-NEXT:    lwc1 $f0, 12($sp)
+; CHECKR2-NEXT:    mfc1 $1, $f0
+; CHECKR2-NEXT:    dsll $1, $1, 32
+; CHECKR2-NEXT:    lwc1 $f0, 4($sp)
+; CHECKR2-NEXT:    mfc1 $2, $f0
+; CHECKR2-NEXT:    dext $2, $2, 0, 32
+; CHECKR2-NEXT:    lwc1 $f0, 8($sp)
+; CHECKR2-NEXT:    or $2, $2, $1
+; CHECKR2-NEXT:    mfc1 $1, $f0
+; CHECKR2-NEXT:    dsll $1, $1, 32
+; CHECKR2-NEXT:    lwc1 $f0, 0($sp)
+; CHECKR2-NEXT:    mfc1 $3, $f0
+; CHECKR2-NEXT:    dext $3, $3, 0, 32
+; CHECKR2-NEXT:    or $3, $3, $1
+; CHECKR2-NEXT:    ld $16, 16($sp) # 8-byte Folded Reload
+; CHECKR2-NEXT:    ld $ra, 24($sp) # 8-byte Folded Reload
+; CHECKR2-NEXT:    jr $ra
+; CHECKR2-NEXT:    daddiu $sp, $sp, 32
+; BASE-LABEL: test_sincos_v2f32:
+; BASE:       // %bb.0:
+; BASE-NEXT:    {
+; BASE-NEXT:     r17:16 = combine(r0,r2)
+; BASE-NEXT:     r0 = r2
+; BASE-NEXT:     memd(r29+#-16) = r17:16
+; BASE-NEXT:     allocframe(#24)
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     call sinf
+; BASE-NEXT:     r18 = r3
+; BASE-NEXT:     memd(r29+#8) = r19:18
+; BASE-NEXT:     memd(r29+#0) = r21:20
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     call sinf
+; BASE-NEXT:     r19 = r0
+; BASE-NEXT:     r0 = r18
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call cosf
+; BASE-NEXT:     r20 = r0
+; BASE-NEXT:     r0 = r16
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call cosf
+; BASE-NEXT:     r16 = r0
+; BASE-NEXT:     r0 = r18
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r1:0 = combine(r0,r16)
+; BASE-NEXT:     r3:2 = combine(r20,r19)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     memd(r17+#8) = r1:0
+; BASE-NEXT:     memd(r17+#0) = r3:2
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r17:16 = memd(r29+#16)
+; BASE-NEXT:     r19:18 = memd(r29+#8)
+; BASE-NEXT:    } // 8-byte Folded Reload
+; BASE-NEXT:    {
+; BASE-NEXT:     r21:20 = memd(r29+#0)
+; BASE-NEXT:     dealloc_return
+; BASE-NEXT:    } // 8-byte Folded Reload
+;
+; GNU-LABEL: test_sincos_v2f32:
+; GNU:       // %bb.0:
+; GNU-NEXT:    {
+; GNU-NEXT:     r17:16 = combine(r0,r2)
+; GNU-NEXT:     r1 = add(r0,#4)
+; GNU-NEXT:     memd(r29+#-16) = r17:16
+; GNU-NEXT:     allocframe(#8)
+; GNU-NEXT:    } // 8-byte Folded Spill
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincosf
+; GNU-NEXT:     r2 = add(r0,#12)
+; GNU-NEXT:     r0 = r3
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincosf
+; GNU-NEXT:     r2 = add(r17,#8)
+; GNU-NEXT:     r1:0 = combine(r17,r16)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r17:16 = memd(r29+#0)
+; GNU-NEXT:     dealloc_return
+; GNU-NEXT:    } // 8-byte Folded Reload
+;
+; MUSL-LABEL: test_sincos_v2f32:
+; MUSL:       // %bb.0:
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r17:16 = combine(r0,r2)
+; MUSL-NEXT:     r0 = r2
+; MUSL-NEXT:     memd(r29+#-16) = r17:16
+; MUSL-NEXT:     allocframe(#24)
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sinf
+; MUSL-NEXT:     r18 = r3
+; MUSL-NEXT:     memd(r29+#8) = r19:18
+; MUSL-NEXT:     memd(r29+#0) = r21:20
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sinf
+; MUSL-NEXT:     r19 = r0
+; MUSL-NEXT:     r0 = r18
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cosf
+; MUSL-NEXT:     r20 = r0
+; MUSL-NEXT:     r0 = r16
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cosf
+; MUSL-NEXT:     r16 = r0
+; MUSL-NEXT:     r0 = r18
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r1:0 = combine(r0,r16)
+; MUSL-NEXT:     r3:2 = combine(r20,r19)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     memd(r17+#8) = r1:0
+; MUSL-NEXT:     memd(r17+#0) = r3:2
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r17:16 = memd(r29+#16)
+; MUSL-NEXT:     r19:18 = memd(r29+#8)
+; MUSL-NEXT:    } // 8-byte Folded Reload
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r21:20 = memd(r29+#0)
+; MUSL-NEXT:     dealloc_return
+; MUSL-NEXT:    } // 8-byte Folded Reload
+  %result = call { <2 x float>, <2 x float> } @llvm.sincos.v2f32(<2 x float> %a)
+  ret { <2 x float>, <2 x float> } %result
+}
+
+define { <3 x float>, <3 x float> } @test_sincos_v3f32(<3 x float> %a) #0 {
+; CHECKR2-LABEL: test_sincos_v3f32:
+; CHECKR2:       # %bb.0:
+; CHECKR2-NEXT:    daddiu $sp, $sp, -48
+; CHECKR2-NEXT:    sdc1 $f25, 40($sp) # 8-byte Folded Spill
+; CHECKR2-NEXT:    sdc1 $f24, 32($sp) # 8-byte Folded Spill
+; CHECKR2-NEXT:    sd $ra, 24($sp) # 8-byte Folded Spill
+; CHECKR2-NEXT:    sd $16, 16($sp) # 8-byte Folded Spill
+; CHECKR2-NEXT:    mov.s $f24, $f15
+; CHECKR2-NEXT:    mov.s $f25, $f14
+; CHECKR2-NEXT:    mov.s $f12, $f13
+; CHECKR2-NEXT:    move $16, $4
+; CHECKR2-NEXT:    daddiu $5, $sp, 4
+; CHECKR2-NEXT:    jal sincosf
+; CHECKR2-NEXT:    daddiu $6, $sp, 0
+; CHECKR2-NEXT:    daddiu $5, $sp, 12
+; CHECKR2-NEXT:    daddiu $6, $sp, 8
+; CHECKR2-NEXT:    jal sincosf
+; CHECKR2-NEXT:    mov.s $f12, $f25
+; CHECKR2-NEXT:    daddiu $5, $16, 8
+; CHECKR2-NEXT:    daddiu $6, $16, 24
+; CHECKR2-NEXT:    jal sincosf
+; CHECKR2-NEXT:    mov.s $f12, $f24
+; CHECKR2-NEXT:    lwc1 $f0, 0($sp)
+; CHECKR2-NEXT:    mfc1 $1, $f0
+; CHECKR2-NEXT:    dsll $1, $1, 32
+; CHECKR2-NEXT:    lwc1 $f0, 8($sp)
+; CHECKR2-NEXT:    mfc1 $2, $f0
+; CHECKR2-NEXT:    dext $2, $2, 0, 32
+; CHECKR2-NEXT:    or $1, $2, $1
+; CHECKR2-NEXT:    lwc1 $f0, 4($sp)
+; CHECKR2-NEXT:    mfc1 $2, $f0
+; CHECKR2-NEXT:    sd $1, 16($16)
+; CHECKR2-NEXT:    dsll $1, $2, 32
+; CHECKR2-NEXT:    lwc1 $f0, 12($sp)
+; CHECKR2-NEXT:    mfc1 $2, $f0
+; CHECKR2-NEXT:    dext $2, $2, 0, 32
+; CHECKR2-NEXT:    or $1, $2, $1
+; CHECKR2-NEXT:    sd $1, 0($16)
+; CHECKR2-NEXT:    ld $16, 16($sp) # 8-byte Folded Reload
+; CHECKR2-NEXT:    ld $ra, 24($sp) # 8-byte Folded Reload
+; CHECKR2-NEXT:    ldc1 $f24, 32($sp) # 8-byte Folded Reload
+; CHECKR2-NEXT:    ldc1 $f25, 40($sp) # 8-byte Folded Reload
+; CHECKR2-NEXT:    jr $ra
+; CHECKR2-NEXT:    daddiu $sp, $sp, 48
+; BASE-LABEL: test_sincos_v3f32:
+; BASE:       // %bb.0:
+; BASE-NEXT:    {
+; BASE-NEXT:     memd(r29+#-16) = r17:16
+; BASE-NEXT:     allocframe(#32)
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     r19:18 = combine(r0,r2)
+; BASE-NEXT:     r0 = r2
+; BASE-NEXT:     memd(r29+#16) = r19:18
+; BASE-NEXT:     memd(r29+#8) = r21:20
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     call sinf
+; BASE-NEXT:     r21:20 = combine(r3,r4)
+; BASE-NEXT:     memd(r29+#0) = r23:22
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     call sinf
+; BASE-NEXT:     r16 = r0
+; BASE-NEXT:     r0 = r21
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call cosf
+; BASE-NEXT:     r17 = r0
+; BASE-NEXT:     r0 = r18
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call cosf
+; BASE-NEXT:     r22 = r0
+; BASE-NEXT:     r0 = r21
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call sinf
+; BASE-NEXT:     r23 = r0
+; BASE-NEXT:     r0 = r20
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call cosf
+; BASE-NEXT:     r18 = r0
+; BASE-NEXT:     r0 = r20
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     memw(r19+#24) = r0
+; BASE-NEXT:     memd(r19+#16) = r23:22
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     memw(r19+#8) = r18
+; BASE-NEXT:     memd(r19+#0) = r17:16
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r17:16 = memd(r29+#24)
+; BASE-NEXT:     r19:18 = memd(r29+#16)
+; BASE-NEXT:    } // 8-byte Folded Reload
+; BASE-NEXT:    {
+; BASE-NEXT:     r21:20 = memd(r29+#8)
+; BASE-NEXT:     r23:22 = memd(r29+#0)
+; BASE-NEXT:    } // 8-byte Folded Reload
+; BASE-NEXT:    {
+; BASE-NEXT:     r31:30 = dealloc_return(r30):raw
+; BASE-NEXT:    }
+;
+; GNU-LABEL: test_sincos_v3f32:
+; GNU:       // %bb.0:
+; GNU-NEXT:    {
+; GNU-NEXT:     r17:16 = combine(r4,r0)
+; GNU-NEXT:     r0 = r2
+; GNU-NEXT:     memd(r29+#-16) = r17:16
+; GNU-NEXT:     allocframe(#32)
+; GNU-NEXT:    } // 8-byte Folded Spill
+; GNU-NEXT:    {
+; GNU-NEXT:     r2 = add(r29,#12)
+; GNU-NEXT:     r18 = r3
+; GNU-NEXT:     r1 = add(r29,#8)
+; GNU-NEXT:     memd(r29+#16) = r19:18
+; GNU-NEXT:    } // 8-byte Folded Spill
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincosf
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincosf
+; GNU-NEXT:     r1 = add(r29,#0)
+; GNU-NEXT:     r2 = add(r29,#4)
+; GNU-NEXT:     r0 = r18
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincosf
+; GNU-NEXT:     r1 = add(r16,#8)
+; GNU-NEXT:     r2 = add(r16,#24)
+; GNU-NEXT:     r0 = r17
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r0 = memw(r29+#8)
+; GNU-NEXT:     r1 = memw(r29+#0)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r2 = memw(r29+#12)
+; GNU-NEXT:     r3 = memw(r29+#4)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     memd(r16+#16) = r3:2
+; GNU-NEXT:     memd(r16+#0) = r1:0
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r17:16 = memd(r29+#24)
+; GNU-NEXT:     r19:18 = memd(r29+#16)
+; GNU-NEXT:    } // 8-byte Folded Reload
+; GNU-NEXT:    {
+; GNU-NEXT:     r31:30 = dealloc_return(r30):raw
+; GNU-NEXT:    }
+;
+; MUSL-LABEL: test_sincos_v3f32:
+; MUSL:       // %bb.0:
+; MUSL-NEXT:    {
+; MUSL-NEXT:     memd(r29+#-16) = r17:16
+; MUSL-NEXT:     allocframe(#32)
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r19:18 = combine(r0,r2)
+; MUSL-NEXT:     r0 = r2
+; MUSL-NEXT:     memd(r29+#16) = r19:18
+; MUSL-NEXT:     memd(r29+#8) = r21:20
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sinf
+; MUSL-NEXT:     r21:20 = combine(r3,r4)
+; MUSL-NEXT:     memd(r29+#0) = r23:22
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sinf
+; MUSL-NEXT:     r16 = r0
+; MUSL-NEXT:     r0 = r21
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cosf
+; MUSL-NEXT:     r17 = r0
+; MUSL-NEXT:     r0 = r18
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cosf
+; MUSL-NEXT:     r22 = r0
+; MUSL-NEXT:     r0 = r21
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sinf
+; MUSL-NEXT:     r23 = r0
+; MUSL-NEXT:     r0 = r20
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cosf
+; MUSL-NEXT:     r18 = r0
+; MUSL-NEXT:     r0 = r20
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     memw(r19+#24) = r0
+; MUSL-NEXT:     memd(r19+#16) = r23:22
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     memw(r19+#8) = r18
+; MUSL-NEXT:     memd(r19+#0) = r17:16
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r17:16 = memd(r29+#24)
+; MUSL-NEXT:     r19:18 = memd(r29+#16)
+; MUSL-NEXT:    } // 8-byte Folded Reload
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r21:20 = memd(r29+#8)
+; MUSL-NEXT:     r23:22 = memd(r29+#0)
+; MUSL-NEXT:    } // 8-byte Folded Reload
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r31:30 = dealloc_return(r30):raw
+; MUSL-NEXT:    }
+  %result = call { <3 x float>, <3 x float> } @llvm.sincos.v3f32(<3 x float> %a)
+  ret { <3 x float>, <3 x float> } %result
+}
+
+define { double, double } @test_sincos_f64(double %a) #0 {
+; BASE-LABEL: test_sincos_f64:
+; BASE:       // %bb.0:
+; BASE-NEXT:    {
+; BASE-NEXT:     r17:16 = combine(r3,r2)
+; BASE-NEXT:     memd(r29+#-16) = r17:16
+; BASE-NEXT:     allocframe(#24)
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     r18 = r0
+; BASE-NEXT:     r1:0 = combine(r3,r2)
+; BASE-NEXT:     memd(r29+#8) = r19:18
+; BASE-NEXT:     memd(r29+#0) = r21:20
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     call sin
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call cos
+; BASE-NEXT:     r21:20 = combine(r1,r0)
+; BASE-NEXT:     r1:0 = combine(r17,r16)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     memd(r18+#8) = r1:0
+; BASE-NEXT:     memd(r18+#0) = r21:20
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r17:16 = memd(r29+#16)
+; BASE-NEXT:     r19:18 = memd(r29+#8)
+; BASE-NEXT:    } // 8-byte Folded Reload
+; BASE-NEXT:    {
+; BASE-NEXT:     r21:20 = memd(r29+#0)
+; BASE-NEXT:     dealloc_return
+; BASE-NEXT:    } // 8-byte Folded Reload
+;
+; GNU-LABEL: test_sincos_f64:
+; GNU:       // %bb.0:
+; GNU-NEXT:    {
+; GNU-NEXT:     r5:4 = combine(r3,r2)
+; GNU-NEXT:     r3 = add(r0,#8)
+; GNU-NEXT:     r2 = r0
+; GNU-NEXT:     allocframe(#0)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincos
+; GNU-NEXT:     r1:0 = combine(r5,r4)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r31:30 = dealloc_return(r30):raw
+; GNU-NEXT:    }
+;
+; MUSL-LABEL: test_sincos_f64:
+; MUSL:       // %bb.0:
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r17:16 = combine(r3,r2)
+; MUSL-NEXT:     memd(r29+#-16) = r17:16
+; MUSL-NEXT:     allocframe(#24)
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r18 = r0
+; MUSL-NEXT:     r1:0 = combine(r3,r2)
+; MUSL-NEXT:     memd(r29+#8) = r19:18
+; MUSL-NEXT:     memd(r29+#0) = r21:20
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sin
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cos
+; MUSL-NEXT:     r21:20 = combine(r1,r0)
+; MUSL-NEXT:     r1:0 = combine(r17,r16)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     memd(r18+#8) = r1:0
+; MUSL-NEXT:     memd(r18+#0) = r21:20
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r17:16 = memd(r29+#16)
+; MUSL-NEXT:     r19:18 = memd(r29+#8)
+; MUSL-NEXT:    } // 8-byte Folded Reload
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r21:20 = memd(r29+#0)
+; MUSL-NEXT:     dealloc_return
+; MUSL-NEXT:    } // 8-byte Folded Reload
+  %result = call { double, double } @llvm.sincos.f64(double %a)
+  ret { double, double } %result
+}
+
+define { <2 x double>, <2 x double> } @test_sincos_v2f64(<2 x double> %a) #0 {
+; CHECKR2-LABEL: test_sincos_v2f64:
+; CHECKR2:       # %bb.0:
+; CHECKR2-NEXT:    addiu $sp, $sp, -32
+; CHECKR2-NEXT:    sw $ra, 28($sp) # 4-byte Folded Spill
+; CHECKR2-NEXT:    sw $18, 24($sp) # 4-byte Folded Spill
+; CHECKR2-NEXT:    sw $17, 20($sp) # 4-byte Folded Spill
+; CHECKR2-NEXT:    sw $16, 16($sp) # 4-byte Folded Spill
+; CHECKR2-NEXT:    move $16, $7
+; CHECKR2-NEXT:    move $17, $6
+; CHECKR2-NEXT:    move $18, $4
+; CHECKR2-NEXT:    lw $1, 48($sp)
+; CHECKR2-NEXT:    lw $2, 52($sp)
+; CHECKR2-NEXT:    mtc1 $2, $f12
+; CHECKR2-NEXT:    mthc1 $1, $f12
+; CHECKR2-NEXT:    addiu $6, $4, 8
+; CHECKR2-NEXT:    jal sincos
+; CHECKR2-NEXT:    addiu $7, $4, 24
+; CHECKR2-NEXT:    mtc1 $16, $f12
+; CHECKR2-NEXT:    mthc1 $17, $f12
+; CHECKR2-NEXT:    addiu $7, $18, 16
+; CHECKR2-NEXT:    jal sincos
+; CHECKR2-NEXT:    move $6, $18
+; CHECKR2-NEXT:    lw $16, 16($sp) # 4-byte Folded Reload
+; CHECKR2-NEXT:    lw $17, 20($sp) # 4-byte Folded Reload
+; CHECKR2-NEXT:    lw $18, 24($sp) # 4-byte Folded Reload
+; CHECKR2-NEXT:    lw $ra, 28($sp) # 4-byte Folded Reload
+; CHECKR2-NEXT:    jr $ra
+; CHECKR2-NEXT:    addiu $sp, $sp, 32
+; BASE-LABEL: test_sincos_v2f64:
+; BASE:       // %bb.0:
+; BASE-NEXT:    {
+; BASE-NEXT:     r17:16 = combine(r3,r2)
+; BASE-NEXT:     memd(r29+#-16) = r17:16
+; BASE-NEXT:     allocframe(#40)
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     r18 = r0
+; BASE-NEXT:     r1:0 = combine(r3,r2)
+; BASE-NEXT:     memd(r29+#24) = r19:18
+; BASE-NEXT:     memd(r29+#16) = r21:20
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     call sin
+; BASE-NEXT:     r21:20 = combine(r5,r4)
+; BASE-NEXT:     memd(r29+#8) = r23:22
+; BASE-NEXT:     memd(r29+#0) = r25:24
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     call sin
+; BASE-NEXT:     r23:22 = combine(r1,r0)
+; BASE-NEXT:     r1:0 = combine(r21,r20)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call cos
+; BASE-NEXT:     r25:24 = combine(r1,r0)
+; BASE-NEXT:     r1:0 = combine(r17,r16)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call cos
+; BASE-NEXT:     r17:16 = combine(r1,r0)
+; BASE-NEXT:     r1:0 = combine(r21,r20)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     memd(r18+#16) = r17:16
+; BASE-NEXT:     memd(r18+#24) = r1:0
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     memd(r18+#8) = r25:24
+; BASE-NEXT:     memd(r18+#0) = r23:22
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r17:16 = memd(r29+#32)
+; BASE-NEXT:     r19:18 = memd(r29+#24)
+; BASE-NEXT:    } // 8-byte Folded Reload
+; BASE-NEXT:    {
+; BASE-NEXT:     r21:20 = memd(r29+#16)
+; BASE-NEXT:     r23:22 = memd(r29+#8)
+; BASE-NEXT:    } // 8-byte Folded Reload
+; BASE-NEXT:    {
+; BASE-NEXT:     r25:24 = memd(r29+#0)
+; BASE-NEXT:     r31:30 = dealloc_return(r30):raw
+; BASE-NEXT:    } // 8-byte Folded Reload
+;
+; GNU-LABEL: test_sincos_v2f64:
+; GNU:       // %bb.0:
+; GNU-NEXT:    {
+; GNU-NEXT:     r17:16 = combine(r3,r2)
+; GNU-NEXT:     r2 = add(r0,#8)
+; GNU-NEXT:     memd(r29+#-16) = r17:16
+; GNU-NEXT:     allocframe(#16)
+; GNU-NEXT:    } // 8-byte Folded Spill
+; GNU-NEXT:    {
+; GNU-NEXT:     r3 = add(r0,#24)
+; GNU-NEXT:     r1:0 = combine(r5,r4)
+; GNU-NEXT:     r18 = r0
+; GNU-NEXT:     memd(r29+#0) = r19:18
+; GNU-NEXT:    } // 8-byte Folded Spill
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincos
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincos
+; GNU-NEXT:     r3 = add(r18,#16)
+; GNU-NEXT:     r1:0 = combine(r17,r16)
+; GNU-NEXT:     r2 = r18
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r17:16 = memd(r29+#8)
+; GNU-NEXT:     r19:18 = memd(r29+#0)
+; GNU-NEXT:    } // 8-byte Folded Reload
+; GNU-NEXT:    {
+; GNU-NEXT:     r31:30 = dealloc_return(r30):raw
+; GNU-NEXT:    }
+;
+; MUSL-LABEL: test_sincos_v2f64:
+; MUSL:       // %bb.0:
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r17:16 = combine(r3,r2)
+; MUSL-NEXT:     memd(r29+#-16) = r17:16
+; MUSL-NEXT:     allocframe(#40)
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r18 = r0
+; MUSL-NEXT:     r1:0 = combine(r3,r2)
+; MUSL-NEXT:     memd(r29+#24) = r19:18
+; MUSL-NEXT:     memd(r29+#16) = r21:20
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sin
+; MUSL-NEXT:     r21:20 = combine(r5,r4)
+; MUSL-NEXT:     memd(r29+#8) = r23:22
+; MUSL-NEXT:     memd(r29+#0) = r25:24
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sin
+; MUSL-NEXT:     r23:22 = combine(r1,r0)
+; MUSL-NEXT:     r1:0 = combine(r21,r20)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cos
+; MUSL-NEXT:     r25:24 = combine(r1,r0)
+; MUSL-NEXT:     r1:0 = combine(r17,r16)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cos
+; MUSL-NEXT:     r17:16 = combine(r1,r0)
+; MUSL-NEXT:     r1:0 = combine(r21,r20)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     memd(r18+#16) = r17:16
+; MUSL-NEXT:     memd(r18+#24) = r1:0
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     memd(r18+#8) = r25:24
+; MUSL-NEXT:     memd(r18+#0) = r23:22
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r17:16 = memd(r29+#32)
+; MUSL-NEXT:     r19:18 = memd(r29+#24)
+; MUSL-NEXT:    } // 8-byte Folded Reload
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r21:20 = memd(r29+#16)
+; MUSL-NEXT:     r23:22 = memd(r29+#8)
+; MUSL-NEXT:    } // 8-byte Folded Reload
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r25:24 = memd(r29+#0)
+; MUSL-NEXT:     r31:30 = dealloc_return(r30):raw
+; MUSL-NEXT:    } // 8-byte Folded Reload
+  %result = call { <2 x double>, <2 x double> } @llvm.sincos.v2f64(<2 x double> %a)
+  ret { <2 x double>, <2 x double> } %result
+}
+
+define { fp128, fp128 } @test_sincos_f128(fp128 %a) #0 {
+; BASE-LABEL: test_sincos_f128:
+; BASE:       // %bb.0:
+; BASE-NEXT:    {
+; BASE-NEXT:     r17:16 = combine(r5,r4)
+; BASE-NEXT:     memd(r29+#-16) = r17:16
+; BASE-NEXT:     allocframe(#56)
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     r20 = r0
+; BASE-NEXT:     r0 = add(r29,#0)
+; BASE-NEXT:     memd(r29+#32) = r21:20
+; BASE-NEXT:     memd(r29+#40) = r19:18
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     call sinl
+; BASE-NEXT:     r19:18 = combine(r3,r2)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call cosl
+; BASE-NEXT:     r0 = add(r29,#16)
+; BASE-NEXT:     r3:2 = combine(r19,r18)
+; BASE-NEXT:     r5:4 = combine(r17,r16)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r1:0 = memd(r29+#0)
+; BASE-NEXT:     r3:2 = memd(r29+#8)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r5:4 = memd(r29+#16)
+; BASE-NEXT:     r7:6 = memd(r29+#24)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     memd(r20+#24) = r7:6
+; BASE-NEXT:     memd(r20+#16) = r5:4
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     memd(r20+#8) = r3:2
+; BASE-NEXT:     memd(r20+#0) = r1:0
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r17:16 = memd(r29+#48)
+; BASE-NEXT:     r19:18 = memd(r29+#40)
+; BASE-NEXT:    } // 8-byte Folded Reload
+; BASE-NEXT:    {
+; BASE-NEXT:     r21:20 = memd(r29+#32)
+; BASE-NEXT:     dealloc_return
+; BASE-NEXT:    } // 8-byte Folded Reload
+;
+; GNU-LABEL: test_sincos_f128:
+; GNU:       // %bb.0:
+; GNU-NEXT:    {
+; GNU-NEXT:     r16 = r0
+; GNU-NEXT:     memd(r29+#-16) = r17:16
+; GNU-NEXT:     allocframe(#64)
+; GNU-NEXT:    } // 8-byte Folded Spill
+; GNU-NEXT:    {
+; GNU-NEXT:     r0 = add(r29,#40)
+; GNU-NEXT:     r7 = add(r29,#24)
+; GNU-NEXT:     r6 = add(r29,#8)
+; GNU-NEXT:     memw(r29+#4) = r7.new
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincosl
+; GNU-NEXT:     memw(r29+#0) = r6
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r1:0 = memd(r29+#8)
+; GNU-NEXT:     r3:2 = memd(r29+#16)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r5:4 = memd(r29+#24)
+; GNU-NEXT:     r7:6 = memd(r29+#32)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     memd(r16+#24) = r7:6
+; GNU-NEXT:     memd(r16+#16) = r5:4
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     memd(r16+#8) = r3:2
+; GNU-NEXT:     memd(r16+#0) = r1:0
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r17:16 = memd(r29+#56)
+; GNU-NEXT:     dealloc_return
+; GNU-NEXT:    } // 8-byte Folded Reload
+;
+; MUSL-LABEL: test_sincos_f128:
+; MUSL:       // %bb.0:
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r17:16 = combine(r5,r4)
+; MUSL-NEXT:     memd(r29+#-16) = r17:16
+; MUSL-NEXT:     allocframe(#56)
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r20 = r0
+; MUSL-NEXT:     r0 = add(r29,#0)
+; MUSL-NEXT:     memd(r29+#32) = r21:20
+; MUSL-NEXT:     memd(r29+#40) = r19:18
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sinl
+; MUSL-NEXT:     r19:18 = combine(r3,r2)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cosl
+; MUSL-NEXT:     r0 = add(r29,#16)
+; MUSL-NEXT:     r3:2 = combine(r19,r18)
+; MUSL-NEXT:     r5:4 = combine(r17,r16)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r1:0 = memd(r29+#0)
+; MUSL-NEXT:     r3:2 = memd(r29+#8)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r5:4 = memd(r29+#16)
+; MUSL-NEXT:     r7:6 = memd(r29+#24)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     memd(r20+#24) = r7:6
+; MUSL-NEXT:     memd(r20+#16) = r5:4
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     memd(r20+#8) = r3:2
+; MUSL-NEXT:     memd(r20+#0) = r1:0
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r17:16 = memd(r29+#48)
+; MUSL-NEXT:     r19:18 = memd(r29+#40)
+; MUSL-NEXT:    } // 8-byte Folded Reload
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r21:20 = memd(r29+#32)
+; MUSL-NEXT:     dealloc_return
+; MUSL-NEXT:    } // 8-byte Folded Reload
+  %result = call { fp128, fp128 } @llvm.sincos.f128(fp128 %a)
+  ret { fp128, fp128 } %result
+}
+
+define { <2 x fp128>, <2 x fp128> } @test_sincos_v2f128(<2 x fp128> %a) #0 {
+; BASE-LABEL: test_sincos_v2f128:
+; BASE:       // %bb.0:
+; BASE-NEXT:    {
+; BASE-NEXT:     r17:16 = combine(r5,r4)
+; BASE-NEXT:     memd(r29+#-16) = r17:16
+; BASE-NEXT:     allocframe(#104)
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     r20 = r0
+; BASE-NEXT:     r0 = add(r29,#32)
+; BASE-NEXT:     memd(r29+#80) = r21:20
+; BASE-NEXT:     memd(r29+#88) = r19:18
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     r19:18 = combine(r3,r2)
+; BASE-NEXT:     memd(r29+#72) = r23:22
+; BASE-NEXT:     memd(r29+#64) = r25:24
+; BASE-NEXT:    } // 8-byte Folded Spill
+; BASE-NEXT:    {
+; BASE-NEXT:     call sinl
+; BASE-NEXT:     r23:22 = memd(r29+#112)
+; BASE-NEXT:     r25:24 = memd(r29+#120)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call sinl
+; BASE-NEXT:     r0 = add(r29,#0)
+; BASE-NEXT:     r3:2 = combine(r23,r22)
+; BASE-NEXT:     r5:4 = combine(r25,r24)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call cosl
+; BASE-NEXT:     r0 = add(r29,#48)
+; BASE-NEXT:     r3:2 = combine(r19,r18)
+; BASE-NEXT:     r5:4 = combine(r17,r16)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     call cosl
+; BASE-NEXT:     r0 = add(r29,#16)
+; BASE-NEXT:     r3:2 = combine(r23,r22)
+; BASE-NEXT:     r5:4 = combine(r25,r24)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r1:0 = memd(r29+#32)
+; BASE-NEXT:     r3:2 = memd(r29+#40)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r9:8 = memd(r29+#48)
+; BASE-NEXT:     r15:14 = memd(r29+#24)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r5:4 = memd(r29+#0)
+; BASE-NEXT:     r7:6 = memd(r29+#8)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r13:12 = memd(r29+#16)
+; BASE-NEXT:     r11:10 = memd(r29+#56)
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     memd(r20+#56) = r15:14
+; BASE-NEXT:     memd(r20+#48) = r13:12
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     memd(r20+#40) = r11:10
+; BASE-NEXT:     memd(r20+#32) = r9:8
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     memd(r20+#24) = r7:6
+; BASE-NEXT:     memd(r20+#16) = r5:4
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     memd(r20+#8) = r3:2
+; BASE-NEXT:     memd(r20+#0) = r1:0
+; BASE-NEXT:    }
+; BASE-NEXT:    {
+; BASE-NEXT:     r17:16 = memd(r29+#96)
+; BASE-NEXT:     r19:18 = memd(r29+#88)
+; BASE-NEXT:    } // 8-byte Folded Reload
+; BASE-NEXT:    {
+; BASE-NEXT:     r21:20 = memd(r29+#80)
+; BASE-NEXT:     r23:22 = memd(r29+#72)
+; BASE-NEXT:    } // 8-byte Folded Reload
+; BASE-NEXT:    {
+; BASE-NEXT:     r25:24 = memd(r29+#64)
+; BASE-NEXT:     r31:30 = dealloc_return(r30):raw
+; BASE-NEXT:    } // 8-byte Folded Reload
+;
+; GNU-LABEL: test_sincos_v2f128:
+; GNU:       // %bb.0:
+; GNU-NEXT:    {
+; GNU-NEXT:     r16 = r0
+; GNU-NEXT:     memd(r29+#-16) = r17:16
+; GNU-NEXT:     allocframe(#128)
+; GNU-NEXT:    } // 8-byte Folded Spill
+; GNU-NEXT:    {
+; GNU-NEXT:     r0 = add(r29,#88)
+; GNU-NEXT:     r17 = r29
+; GNU-NEXT:     memd(r29+#112) = r19:18
+; GNU-NEXT:     memd(r29+#104) = r21:20
+; GNU-NEXT:    } // 8-byte Folded Spill
+; GNU-NEXT:    {
+; GNU-NEXT:     r6 = add(r29,#56)
+; GNU-NEXT:     r1 = add(r29,#72)
+; GNU-NEXT:     r19:18 = memd(r29+#136)
+; GNU-NEXT:     memw(r17+#0) = r6.new
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincosl
+; GNU-NEXT:     r21:20 = memd(r29+#144)
+; GNU-NEXT:     memw(r17+#4) = r1
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r0 = add(r29,#24)
+; GNU-NEXT:     r3:2 = combine(r19,r18)
+; GNU-NEXT:     r5:4 = combine(r21,r20)
+; GNU-NEXT:     memw(r17+#4) = r0.new
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     call sincosl
+; GNU-NEXT:     r0 = add(r29,#40)
+; GNU-NEXT:     r1 = add(r29,#8)
+; GNU-NEXT:     memw(r17+#0) = r1.new
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r1:0 = memd(r29+#56)
+; GNU-NEXT:     r3:2 = memd(r29+#64)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r5:4 = memd(r29+#8)
+; GNU-NEXT:     r7:6 = memd(r29+#16)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r9:8 = memd(r29+#72)
+; GNU-NEXT:     r13:12 = memd(r29+#24)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r15:14 = memd(r29+#32)
+; GNU-NEXT:     r11:10 = memd(r29+#80)
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     memd(r16+#56) = r15:14
+; GNU-NEXT:     memd(r16+#48) = r13:12
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     memd(r16+#40) = r11:10
+; GNU-NEXT:     memd(r16+#32) = r9:8
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     memd(r16+#24) = r7:6
+; GNU-NEXT:     memd(r16+#16) = r5:4
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     memd(r16+#8) = r3:2
+; GNU-NEXT:     memd(r16+#0) = r1:0
+; GNU-NEXT:    }
+; GNU-NEXT:    {
+; GNU-NEXT:     r17:16 = memd(r29+#120)
+; GNU-NEXT:     r19:18 = memd(r29+#112)
+; GNU-NEXT:    } // 8-byte Folded Reload
+; GNU-NEXT:    {
+; GNU-NEXT:     r21:20 = memd(r29+#104)
+; GNU-NEXT:     dealloc_return
+; GNU-NEXT:    } // 8-byte Folded Reload
+;
+; MUSL-LABEL: test_sincos_v2f128:
+; MUSL:       // %bb.0:
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r17:16 = combine(r5,r4)
+; MUSL-NEXT:     memd(r29+#-16) = r17:16
+; MUSL-NEXT:     allocframe(#104)
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r20 = r0
+; MUSL-NEXT:     r0 = add(r29,#32)
+; MUSL-NEXT:     memd(r29+#80) = r21:20
+; MUSL-NEXT:     memd(r29+#88) = r19:18
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r19:18 = combine(r3,r2)
+; MUSL-NEXT:     memd(r29+#72) = r23:22
+; MUSL-NEXT:     memd(r29+#64) = r25:24
+; MUSL-NEXT:    } // 8-byte Folded Spill
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sinl
+; MUSL-NEXT:     r23:22 = memd(r29+#112)
+; MUSL-NEXT:     r25:24 = memd(r29+#120)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call sinl
+; MUSL-NEXT:     r0 = add(r29,#0)
+; MUSL-NEXT:     r3:2 = combine(r23,r22)
+; MUSL-NEXT:     r5:4 = combine(r25,r24)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cosl
+; MUSL-NEXT:     r0 = add(r29,#48)
+; MUSL-NEXT:     r3:2 = combine(r19,r18)
+; MUSL-NEXT:     r5:4 = combine(r17,r16)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     call cosl
+; MUSL-NEXT:     r0 = add(r29,#16)
+; MUSL-NEXT:     r3:2 = combine(r23,r22)
+; MUSL-NEXT:     r5:4 = combine(r25,r24)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r1:0 = memd(r29+#32)
+; MUSL-NEXT:     r3:2 = memd(r29+#40)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r9:8 = memd(r29+#48)
+; MUSL-NEXT:     r15:14 = memd(r29+#24)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r5:4 = memd(r29+#0)
+; MUSL-NEXT:     r7:6 = memd(r29+#8)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r13:12 = memd(r29+#16)
+; MUSL-NEXT:     r11:10 = memd(r29+#56)
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     memd(r20+#56) = r15:14
+; MUSL-NEXT:     memd(r20+#48) = r13:12
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     memd(r20+#40) = r11:10
+; MUSL-NEXT:     memd(r20+#32) = r9:8
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     memd(r20+#24) = r7:6
+; MUSL-NEXT:     memd(r20+#16) = r5:4
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     memd(r20+#8) = r3:2
+; MUSL-NEXT:     memd(r20+#0) = r1:0
+; MUSL-NEXT:    }
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r17:16 = memd(r29+#96)
+; MUSL-NEXT:     r19:18 = memd(r29+#88)
+; MUSL-NEXT:    } // 8-byte Folded Reload
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r21:20 = memd(r29+#80)
+; MUSL-NEXT:     r23:22 = memd(r29+#72)
+; MUSL-NEXT:    } // 8-byte Folded Reload
+; MUSL-NEXT:    {
+; MUSL-NEXT:     r25:24 = memd(r29+#64)
+; MUSL-NEXT:     r31:30 = dealloc_return(r30):raw
+; MUSL-NEXT:    } // 8-byte Folded Reload
+  %result = call { <2 x fp128>, <2 x fp128> } @llvm.sincos.v2f128(<2 x fp128> %a)
+  ret { <2 x fp128>, <2 x fp128> } %result
+}
+
+attributes #0 = { nounwind }