[x86] add tests for ftrunc; NFC

llvm-svn: 328592

2 files changed, 404 insertions, 12 deletions

diff --git a/llvm/test/CodeGen/X86/ftrunc.ll b/llvm/test/CodeGen/X86/ftrunc.ll
new file mode 100644
index 00000000000..af764ff3554
--- /dev/null
+++ b/llvm/test/CodeGen/X86/ftrunc.ll
@@ -0,0 +1,404 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1  | FileCheck %s --check-prefix=SSE41
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx     | FileCheck %s --check-prefix=AVX1
+
+define float @trunc_unsigned_f32(float %x) nounwind {
+; SSE41-LABEL: trunc_unsigned_f32:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    cvttss2si %xmm0, %rax
+; SSE41-NEXT:    movl %eax, %eax
+; SSE41-NEXT:    xorps %xmm0, %xmm0
+; SSE41-NEXT:    cvtsi2ssq %rax, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX1-LABEL: trunc_unsigned_f32:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vcvttss2si %xmm0, %rax
+; AVX1-NEXT:    movl %eax, %eax
+; AVX1-NEXT:    vcvtsi2ssq %rax, %xmm1, %xmm0
+; AVX1-NEXT:    retq
+	%i = fptoui float %x to i32
+	%r = uitofp i32 %i to float
+	ret float %r
+}
+
+define double @trunc_unsigned_f64(double %x) nounwind {
+; SSE41-LABEL: trunc_unsigned_f64:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
+; SSE41-NEXT:    movapd %xmm0, %xmm2
+; SSE41-NEXT:    subsd %xmm1, %xmm2
+; SSE41-NEXT:    cvttsd2si %xmm2, %rax
+; SSE41-NEXT:    movabsq $-9223372036854775808, %rcx # imm = 0x8000000000000000
+; SSE41-NEXT:    xorq %rax, %rcx
+; SSE41-NEXT:    cvttsd2si %xmm0, %rax
+; SSE41-NEXT:    ucomisd %xmm1, %xmm0
+; SSE41-NEXT:    cmovaeq %rcx, %rax
+; SSE41-NEXT:    movq %rax, %xmm0
+; SSE41-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; SSE41-NEXT:    subpd {{.*}}(%rip), %xmm0
+; SSE41-NEXT:    haddpd %xmm0, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX1-LABEL: trunc_unsigned_f64:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
+; AVX1-NEXT:    vsubsd %xmm1, %xmm0, %xmm2
+; AVX1-NEXT:    vcvttsd2si %xmm2, %rax
+; AVX1-NEXT:    movabsq $-9223372036854775808, %rcx # imm = 0x8000000000000000
+; AVX1-NEXT:    xorq %rax, %rcx
+; AVX1-NEXT:    vcvttsd2si %xmm0, %rax
+; AVX1-NEXT:    vucomisd %xmm1, %xmm0
+; AVX1-NEXT:    cmovaeq %rcx, %rax
+; AVX1-NEXT:    vmovq %rax, %xmm0
+; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; AVX1-NEXT:    vsubpd {{.*}}(%rip), %xmm0, %xmm0
+; AVX1-NEXT:    vhaddpd %xmm0, %xmm0, %xmm0
+; AVX1-NEXT:    retq
+	%i = fptoui double %x to i64
+	%r = uitofp i64 %i to double
+	ret double %r
+}
+
+define <4 x float> @trunc_unsigned_v4f32(<4 x float> %x) nounwind {
+; SSE41-LABEL: trunc_unsigned_v4f32:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; SSE41-NEXT:    cvttss2si %xmm1, %rax
+; SSE41-NEXT:    cvttss2si %xmm0, %rcx
+; SSE41-NEXT:    movd %ecx, %xmm1
+; SSE41-NEXT:    pinsrd $1, %eax, %xmm1
+; SSE41-NEXT:    movaps %xmm0, %xmm2
+; SSE41-NEXT:    movhlps {{.*#+}} xmm2 = xmm0[1],xmm2[1]
+; SSE41-NEXT:    cvttss2si %xmm2, %rax
+; SSE41-NEXT:    pinsrd $2, %eax, %xmm1
+; SSE41-NEXT:    shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; SSE41-NEXT:    cvttss2si %xmm0, %rax
+; SSE41-NEXT:    pinsrd $3, %eax, %xmm1
+; SSE41-NEXT:    movdqa {{.*#+}} xmm0 = [1258291200,1258291200,1258291200,1258291200]
+; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm1[0],xmm0[1],xmm1[2],xmm0[3],xmm1[4],xmm0[5],xmm1[6],xmm0[7]
+; SSE41-NEXT:    psrld $16, %xmm1
+; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0],mem[1],xmm1[2],mem[3],xmm1[4],mem[5],xmm1[6],mem[7]
+; SSE41-NEXT:    addps {{.*}}(%rip), %xmm1
+; SSE41-NEXT:    addps %xmm0, %xmm1
+; SSE41-NEXT:    movaps %xmm1, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX1-LABEL: trunc_unsigned_v4f32:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; AVX1-NEXT:    vcvttss2si %xmm1, %rax
+; AVX1-NEXT:    vcvttss2si %xmm0, %rcx
+; AVX1-NEXT:    vmovd %ecx, %xmm1
+; AVX1-NEXT:    vpinsrd $1, %eax, %xmm1, %xmm1
+; AVX1-NEXT:    vpermilpd {{.*#+}} xmm2 = xmm0[1,0]
+; AVX1-NEXT:    vcvttss2si %xmm2, %rax
+; AVX1-NEXT:    vpinsrd $2, %eax, %xmm1, %xmm1
+; AVX1-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; AVX1-NEXT:    vcvttss2si %xmm0, %rax
+; AVX1-NEXT:    vpinsrd $3, %eax, %xmm1, %xmm0
+; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm0[0],mem[1],xmm0[2],mem[3],xmm0[4],mem[5],xmm0[6],mem[7]
+; AVX1-NEXT:    vpsrld $16, %xmm0, %xmm0
+; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],mem[1],xmm0[2],mem[3],xmm0[4],mem[5],xmm0[6],mem[7]
+; AVX1-NEXT:    vaddps {{.*}}(%rip), %xmm0, %xmm0
+; AVX1-NEXT:    vaddps %xmm0, %xmm1, %xmm0
+; AVX1-NEXT:    retq
+	%i = fptoui <4 x float> %x to <4 x i32>
+	%r = uitofp <4 x i32> %i to <4 x float>
+	ret <4 x float> %r
+}
+
+define <2 x double> @trunc_unsigned_v2f64(<2 x double> %x) nounwind {
+; SSE41-LABEL: trunc_unsigned_v2f64:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movaps %xmm0, %xmm1
+; SSE41-NEXT:    movhlps {{.*#+}} xmm1 = xmm0[1],xmm1[1]
+; SSE41-NEXT:    movsd {{.*#+}} xmm2 = mem[0],zero
+; SSE41-NEXT:    movaps %xmm1, %xmm3
+; SSE41-NEXT:    subsd %xmm2, %xmm3
+; SSE41-NEXT:    cvttsd2si %xmm3, %rax
+; SSE41-NEXT:    movabsq $-9223372036854775808, %rcx # imm = 0x8000000000000000
+; SSE41-NEXT:    xorq %rcx, %rax
+; SSE41-NEXT:    cvttsd2si %xmm1, %rdx
+; SSE41-NEXT:    ucomisd %xmm2, %xmm1
+; SSE41-NEXT:    cmovaeq %rax, %rdx
+; SSE41-NEXT:    movaps %xmm0, %xmm1
+; SSE41-NEXT:    subsd %xmm2, %xmm1
+; SSE41-NEXT:    cvttsd2si %xmm1, %rax
+; SSE41-NEXT:    xorq %rcx, %rax
+; SSE41-NEXT:    cvttsd2si %xmm0, %rcx
+; SSE41-NEXT:    ucomisd %xmm2, %xmm0
+; SSE41-NEXT:    cmovaeq %rax, %rcx
+; SSE41-NEXT:    movq %rcx, %xmm0
+; SSE41-NEXT:    movdqa {{.*#+}} xmm1 = [1127219200,1160773632,0,0]
+; SSE41-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; SSE41-NEXT:    movapd {{.*#+}} xmm2 = [4.503600e+15,1.934281e+25]
+; SSE41-NEXT:    subpd %xmm2, %xmm0
+; SSE41-NEXT:    movq %rdx, %xmm3
+; SSE41-NEXT:    punpckldq {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1]
+; SSE41-NEXT:    subpd %xmm2, %xmm3
+; SSE41-NEXT:    haddpd %xmm3, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX1-LABEL: trunc_unsigned_v2f64:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; AVX1-NEXT:    vmovsd {{.*#+}} xmm2 = mem[0],zero
+; AVX1-NEXT:    vsubsd %xmm2, %xmm1, %xmm3
+; AVX1-NEXT:    vcvttsd2si %xmm3, %rax
+; AVX1-NEXT:    movabsq $-9223372036854775808, %rcx # imm = 0x8000000000000000
+; AVX1-NEXT:    xorq %rcx, %rax
+; AVX1-NEXT:    vcvttsd2si %xmm1, %rdx
+; AVX1-NEXT:    vucomisd %xmm2, %xmm1
+; AVX1-NEXT:    cmovaeq %rax, %rdx
+; AVX1-NEXT:    vsubsd %xmm2, %xmm0, %xmm1
+; AVX1-NEXT:    vcvttsd2si %xmm1, %rax
+; AVX1-NEXT:    xorq %rcx, %rax
+; AVX1-NEXT:    vcvttsd2si %xmm0, %rcx
+; AVX1-NEXT:    vucomisd %xmm2, %xmm0
+; AVX1-NEXT:    cmovaeq %rax, %rcx
+; AVX1-NEXT:    vmovq %rcx, %xmm0
+; AVX1-NEXT:    vmovdqa {{.*#+}} xmm1 = [1127219200,1160773632,0,0]
+; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; AVX1-NEXT:    vmovapd {{.*#+}} xmm2 = [4.503600e+15,1.934281e+25]
+; AVX1-NEXT:    vsubpd %xmm2, %xmm0, %xmm0
+; AVX1-NEXT:    vmovq %rdx, %xmm3
+; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm1 = xmm3[0],xmm1[0],xmm3[1],xmm1[1]
+; AVX1-NEXT:    vsubpd %xmm2, %xmm1, %xmm1
+; AVX1-NEXT:    vhaddpd %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    retq
+	%i = fptoui <2 x double> %x to <2 x i64>
+	%r = uitofp <2 x i64> %i to <2 x double>
+	ret <2 x double> %r
+}
+
+define <4 x double> @trunc_unsigned_v4f64(<4 x double> %x) nounwind {
+; SSE41-LABEL: trunc_unsigned_v4f64:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movaps %xmm1, %xmm3
+; SSE41-NEXT:    movhlps {{.*#+}} xmm3 = xmm1[1],xmm3[1]
+; SSE41-NEXT:    movsd {{.*#+}} xmm2 = mem[0],zero
+; SSE41-NEXT:    movaps %xmm3, %xmm4
+; SSE41-NEXT:    subsd %xmm2, %xmm4
+; SSE41-NEXT:    cvttsd2si %xmm4, %rcx
+; SSE41-NEXT:    movabsq $-9223372036854775808, %rdx # imm = 0x8000000000000000
+; SSE41-NEXT:    xorq %rdx, %rcx
+; SSE41-NEXT:    cvttsd2si %xmm3, %rax
+; SSE41-NEXT:    ucomisd %xmm2, %xmm3
+; SSE41-NEXT:    cmovaeq %rcx, %rax
+; SSE41-NEXT:    movaps %xmm1, %xmm3
+; SSE41-NEXT:    subsd %xmm2, %xmm3
+; SSE41-NEXT:    cvttsd2si %xmm3, %rsi
+; SSE41-NEXT:    xorq %rdx, %rsi
+; SSE41-NEXT:    cvttsd2si %xmm1, %rcx
+; SSE41-NEXT:    ucomisd %xmm2, %xmm1
+; SSE41-NEXT:    cmovaeq %rsi, %rcx
+; SSE41-NEXT:    movaps %xmm0, %xmm1
+; SSE41-NEXT:    movhlps {{.*#+}} xmm1 = xmm0[1],xmm1[1]
+; SSE41-NEXT:    movaps %xmm1, %xmm3
+; SSE41-NEXT:    subsd %xmm2, %xmm3
+; SSE41-NEXT:    cvttsd2si %xmm3, %rsi
+; SSE41-NEXT:    xorq %rdx, %rsi
+; SSE41-NEXT:    cvttsd2si %xmm1, %rdi
+; SSE41-NEXT:    ucomisd %xmm2, %xmm1
+; SSE41-NEXT:    cmovaeq %rsi, %rdi
+; SSE41-NEXT:    movaps %xmm0, %xmm1
+; SSE41-NEXT:    subsd %xmm2, %xmm1
+; SSE41-NEXT:    cvttsd2si %xmm1, %rsi
+; SSE41-NEXT:    xorq %rdx, %rsi
+; SSE41-NEXT:    cvttsd2si %xmm0, %rdx
+; SSE41-NEXT:    ucomisd %xmm2, %xmm0
+; SSE41-NEXT:    cmovaeq %rsi, %rdx
+; SSE41-NEXT:    movq %rdx, %xmm0
+; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = [1127219200,1160773632,0,0]
+; SSE41-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
+; SSE41-NEXT:    movapd {{.*#+}} xmm3 = [4.503600e+15,1.934281e+25]
+; SSE41-NEXT:    subpd %xmm3, %xmm0
+; SSE41-NEXT:    movq %rdi, %xmm1
+; SSE41-NEXT:    punpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
+; SSE41-NEXT:    subpd %xmm3, %xmm1
+; SSE41-NEXT:    haddpd %xmm1, %xmm0
+; SSE41-NEXT:    movq %rcx, %xmm1
+; SSE41-NEXT:    punpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
+; SSE41-NEXT:    subpd %xmm3, %xmm1
+; SSE41-NEXT:    movq %rax, %xmm4
+; SSE41-NEXT:    punpckldq {{.*#+}} xmm4 = xmm4[0],xmm2[0],xmm4[1],xmm2[1]
+; SSE41-NEXT:    subpd %xmm3, %xmm4
+; SSE41-NEXT:    haddpd %xmm4, %xmm1
+; SSE41-NEXT:    retq
+;
+; AVX1-LABEL: trunc_unsigned_v4f64:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vpermilpd {{.*#+}} xmm2 = xmm0[1,0]
+; AVX1-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
+; AVX1-NEXT:    vsubsd %xmm1, %xmm2, %xmm3
+; AVX1-NEXT:    vcvttsd2si %xmm3, %rcx
+; AVX1-NEXT:    movabsq $-9223372036854775808, %rdx # imm = 0x8000000000000000
+; AVX1-NEXT:    xorq %rdx, %rcx
+; AVX1-NEXT:    vcvttsd2si %xmm2, %rax
+; AVX1-NEXT:    vucomisd %xmm1, %xmm2
+; AVX1-NEXT:    cmovaeq %rcx, %rax
+; AVX1-NEXT:    vsubsd %xmm1, %xmm0, %xmm2
+; AVX1-NEXT:    vcvttsd2si %xmm2, %rcx
+; AVX1-NEXT:    xorq %rdx, %rcx
+; AVX1-NEXT:    vcvttsd2si %xmm0, %rsi
+; AVX1-NEXT:    vucomisd %xmm1, %xmm0
+; AVX1-NEXT:    cmovaeq %rcx, %rsi
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm0
+; AVX1-NEXT:    vpermilpd {{.*#+}} xmm2 = xmm0[1,0]
+; AVX1-NEXT:    vsubsd %xmm1, %xmm2, %xmm3
+; AVX1-NEXT:    vcvttsd2si %xmm3, %rcx
+; AVX1-NEXT:    xorq %rdx, %rcx
+; AVX1-NEXT:    vcvttsd2si %xmm2, %rdi
+; AVX1-NEXT:    vucomisd %xmm1, %xmm2
+; AVX1-NEXT:    cmovaeq %rcx, %rdi
+; AVX1-NEXT:    vsubsd %xmm1, %xmm0, %xmm2
+; AVX1-NEXT:    vcvttsd2si %xmm2, %rcx
+; AVX1-NEXT:    xorq %rdx, %rcx
+; AVX1-NEXT:    vcvttsd2si %xmm0, %rdx
+; AVX1-NEXT:    vucomisd %xmm1, %xmm0
+; AVX1-NEXT:    cmovaeq %rcx, %rdx
+; AVX1-NEXT:    vmovq %rdx, %xmm0
+; AVX1-NEXT:    vmovdqa {{.*#+}} xmm1 = [1127219200,1160773632,0,0]
+; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; AVX1-NEXT:    vmovapd {{.*#+}} xmm2 = [4.503600e+15,1.934281e+25]
+; AVX1-NEXT:    vsubpd %xmm2, %xmm0, %xmm0
+; AVX1-NEXT:    vmovq %rdi, %xmm3
+; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1]
+; AVX1-NEXT:    vsubpd %xmm2, %xmm3, %xmm3
+; AVX1-NEXT:    vhaddpd %xmm3, %xmm0, %xmm0
+; AVX1-NEXT:    vmovq %rsi, %xmm3
+; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1]
+; AVX1-NEXT:    vsubpd %xmm2, %xmm3, %xmm3
+; AVX1-NEXT:    vmovq %rax, %xmm4
+; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm1 = xmm4[0],xmm1[0],xmm4[1],xmm1[1]
+; AVX1-NEXT:    vsubpd %xmm2, %xmm1, %xmm1
+; AVX1-NEXT:    vhaddpd %xmm1, %xmm3, %xmm1
+; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; AVX1-NEXT:    retq
+	%i = fptoui <4 x double> %x to <4 x i64>
+	%r = uitofp <4 x i64> %i to <4 x double>
+	ret <4 x double> %r
+}
+
+define float @trunc_signed_f32(float %x) nounwind {
+; SSE41-LABEL: trunc_signed_f32:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    cvttss2si %xmm0, %eax
+; SSE41-NEXT:    xorps %xmm0, %xmm0
+; SSE41-NEXT:    cvtsi2ssl %eax, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX1-LABEL: trunc_signed_f32:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vcvttss2si %xmm0, %eax
+; AVX1-NEXT:    vcvtsi2ssl %eax, %xmm1, %xmm0
+; AVX1-NEXT:    retq
+	%i = fptosi float %x to i32
+	%r = sitofp i32 %i to float
+	ret float %r
+}
+
+define double @trunc_signed_f64(double %x) nounwind {
+; SSE41-LABEL: trunc_signed_f64:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    cvttsd2si %xmm0, %rax
+; SSE41-NEXT:    xorps %xmm0, %xmm0
+; SSE41-NEXT:    cvtsi2sdq %rax, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX1-LABEL: trunc_signed_f64:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vcvttsd2si %xmm0, %rax
+; AVX1-NEXT:    vcvtsi2sdq %rax, %xmm1, %xmm0
+; AVX1-NEXT:    retq
+	%i = fptosi double %x to i64
+	%r = sitofp i64 %i to double
+	ret double %r
+}
+
+define <4 x float> @trunc_signed_v4f32(<4 x float> %x) nounwind {
+; SSE41-LABEL: trunc_signed_v4f32:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    cvttps2dq %xmm0, %xmm0
+; SSE41-NEXT:    cvtdq2ps %xmm0, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX1-LABEL: trunc_signed_v4f32:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vcvttps2dq %xmm0, %xmm0
+; AVX1-NEXT:    vcvtdq2ps %xmm0, %xmm0
+; AVX1-NEXT:    retq
+	%i = fptosi <4 x float> %x to <4 x i32>
+	%r = sitofp <4 x i32> %i to <4 x float>
+	ret <4 x float> %r
+}
+
+define <2 x double> @trunc_signed_v2f64(<2 x double> %x) nounwind {
+; SSE41-LABEL: trunc_signed_v2f64:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    cvttsd2si %xmm0, %rax
+; SSE41-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
+; SSE41-NEXT:    cvttsd2si %xmm0, %rcx
+; SSE41-NEXT:    xorps %xmm0, %xmm0
+; SSE41-NEXT:    cvtsi2sdq %rax, %xmm0
+; SSE41-NEXT:    cvtsi2sdq %rcx, %xmm1
+; SSE41-NEXT:    movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSE41-NEXT:    retq
+;
+; AVX1-LABEL: trunc_signed_v2f64:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; AVX1-NEXT:    vcvttsd2si %xmm1, %rax
+; AVX1-NEXT:    vcvttsd2si %xmm0, %rcx
+; AVX1-NEXT:    vcvtsi2sdq %rcx, %xmm2, %xmm0
+; AVX1-NEXT:    vcvtsi2sdq %rax, %xmm2, %xmm1
+; AVX1-NEXT:    vmovlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX1-NEXT:    retq
+	%i = fptosi <2 x double> %x to <2 x i64>
+	%r = sitofp <2 x i64> %i to <2 x double>
+	ret <2 x double> %r
+}
+
+define <4 x double> @trunc_signed_v4f64(<4 x double> %x) nounwind {
+; SSE41-LABEL: trunc_signed_v4f64:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    cvttsd2si %xmm1, %rax
+; SSE41-NEXT:    movhlps {{.*#+}} xmm1 = xmm1[1,1]
+; SSE41-NEXT:    cvttsd2si %xmm1, %rcx
+; SSE41-NEXT:    cvttsd2si %xmm0, %rdx
+; SSE41-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
+; SSE41-NEXT:    cvttsd2si %xmm0, %rsi
+; SSE41-NEXT:    xorps %xmm0, %xmm0
+; SSE41-NEXT:    cvtsi2sdq %rdx, %xmm0
+; SSE41-NEXT:    xorps %xmm1, %xmm1
+; SSE41-NEXT:    cvtsi2sdq %rsi, %xmm1
+; SSE41-NEXT:    movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSE41-NEXT:    xorps %xmm1, %xmm1
+; SSE41-NEXT:    cvtsi2sdq %rax, %xmm1
+; SSE41-NEXT:    cvtsi2sdq %rcx, %xmm2
+; SSE41-NEXT:    movlhps {{.*#+}} xmm1 = xmm1[0],xmm2[0]
+; SSE41-NEXT:    retq
+;
+; AVX1-LABEL: trunc_signed_v4f64:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; AVX1-NEXT:    vcvttsd2si %xmm1, %rax
+; AVX1-NEXT:    vcvttsd2si %xmm0, %rcx
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm0
+; AVX1-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; AVX1-NEXT:    vcvttsd2si %xmm1, %rdx
+; AVX1-NEXT:    vcvttsd2si %xmm0, %rsi
+; AVX1-NEXT:    vcvtsi2sdq %rsi, %xmm2, %xmm0
+; AVX1-NEXT:    vcvtsi2sdq %rdx, %xmm2, %xmm1
+; AVX1-NEXT:    vmovlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX1-NEXT:    vcvtsi2sdq %rcx, %xmm2, %xmm1
+; AVX1-NEXT:    vcvtsi2sdq %rax, %xmm2, %xmm2
+; AVX1-NEXT:    vmovlhps {{.*#+}} xmm1 = xmm1[0],xmm2[0]
+; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; AVX1-NEXT:    retq
+	%i = fptosi <4 x double> %x to <4 x i64>
+	%r = sitofp <4 x i64> %i to <4 x double>
+	ret <4 x double> %r
+}
+
diff --git a/llvm/test/CodeGen/X86/x86-64-dead-stack-adjust.ll b/llvm/test/CodeGen/X86/x86-64-dead-stack-adjust.ll
deleted file mode 100644
index 9c01f16f24f..00000000000
--- a/llvm/test/CodeGen/X86/x86-64-dead-stack-adjust.ll
+++ /dev/null
@@ -1,12 +0,0 @@
-; RUN: llc < %s -mcpu=nehalem | not grep rsp
-; RUN: llc < %s -mcpu=nehalem | grep cvttsd2si
-
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
-target triple = "x86_64-apple-darwin8"
-
-define double @a(double %b) nounwind  {
-entry:
-	%tmp12 = fptoui double %b to i32		; <i32> [#uses=1]
-	%tmp123 = uitofp i32 %tmp12 to double		; <double> [#uses=1]
-	ret double %tmp123
-}