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author	Dimitry Andric <dim@FreeBSD.org>	2019-01-19 10:01:25 +0000
committer	Dimitry Andric <dim@FreeBSD.org>	2019-01-19 10:01:25 +0000
commit	d8e91e46262bc44006913e6796843909f1ac7bcd (patch)
tree	7d0c143d9b38190e0fa0180805389da22cd834c5 /test/CodeGen/X86/scalar-fp-to-i64.ll
parent	b7eb8e35e481a74962664b63dfb09483b200209a (diff)
download	src-d8e91e46262bc44006913e6796843909f1ac7bcd.tar.gz src-d8e91e46262bc44006913e6796843909f1ac7bcd.zip

Vendor import of llvm trunk r351319 (just before the release_80 branchvendor/llvm/llvm-trunk-r351319

point): https://llvm.org/svn/llvm-project/llvm/trunk@351319

Notes

Notes: svn path=/vendor/llvm/dist/; revision=343171 svn path=/vendor/llvm/llvm-trunk-r351319/; revision=343172; tag=vendor/llvm/llvm-trunk-r351319

Diffstat (limited to 'test/CodeGen/X86/scalar-fp-to-i64.ll')

-rw-r--r--

test/CodeGen/X86/scalar-fp-to-i64.ll

100

1 files changed, 37 insertions, 63 deletions

diff --git a/test/CodeGen/X86/scalar-fp-to-i64.ll b/test/CodeGen/X86/scalar-fp-to-i64.ll
index 77305f430346..7ed61f8fdc7d 100644
--- a/test/CodeGen/X86/scalar-fp-to-i64.ll
+++ b/test/CodeGen/X86/scalar-fp-to-i64.ll

@@ -1147,25 +1147,21 @@ define i64 @x_to_u64(x86_fp80 %a) nounwind {

;

; SSE3_64_WIN-LABEL: x_to_u64:

; SSE3_64_WIN: # %bb.0:

-; SSE3_64_WIN-NEXT: subq $16, %rsp

+; SSE3_64_WIN-NEXT: pushq %rax

; SSE3_64_WIN-NEXT: fldt (%rcx)

; SSE3_64_WIN-NEXT: flds __real@{{.*}}(%rip)

; SSE3_64_WIN-NEXT: fld %st(1)

; SSE3_64_WIN-NEXT: fsub %st(1)

-; SSE3_64_WIN-NEXT: fisttpll {{[0-9]+}}(%rsp)

-; SSE3_64_WIN-NEXT: fld %st(1)

+; SSE3_64_WIN-NEXT: xorl %eax, %eax

+; SSE3_64_WIN-NEXT: fxch %st(1)

+; SSE3_64_WIN-NEXT: fucompi %st(2)

+; SSE3_64_WIN-NEXT: fcmovnbe %st(1), %st(0)

+; SSE3_64_WIN-NEXT: fstp %st(1)

; SSE3_64_WIN-NEXT: fisttpll (%rsp)

-; SSE3_64_WIN-NEXT: fucompi %st(1)

-; SSE3_64_WIN-NEXT: fstp %st(0)

-; SSE3_64_WIN-NEXT: jbe .LBB4_1

-; SSE3_64_WIN-NEXT: # %bb.2:

-; SSE3_64_WIN-NEXT: movq (%rsp), %rax

-; SSE3_64_WIN-NEXT: addq $16, %rsp

-; SSE3_64_WIN-NEXT: retq

-; SSE3_64_WIN-NEXT: .LBB4_1:

-; SSE3_64_WIN-NEXT: movabsq $-9223372036854775808, %rax # imm = 0x8000000000000000

-; SSE3_64_WIN-NEXT: xorq {{[0-9]+}}(%rsp), %rax

-; SSE3_64_WIN-NEXT: addq $16, %rsp

+; SSE3_64_WIN-NEXT: setbe %al

+; SSE3_64_WIN-NEXT: shlq $63, %rax

+; SSE3_64_WIN-NEXT: xorq (%rsp), %rax

+; SSE3_64_WIN-NEXT: popq %rcx

; SSE3_64_WIN-NEXT: retq

;

; SSE3_64_LIN-LABEL: x_to_u64:

@@ -1174,17 +1170,14 @@ define i64 @x_to_u64(x86_fp80 %a) nounwind {

; SSE3_64_LIN-NEXT: flds {{.*}}(%rip)

; SSE3_64_LIN-NEXT: fld %st(1)

; SSE3_64_LIN-NEXT: fsub %st(1)

+; SSE3_64_LIN-NEXT: xorl %eax, %eax

+; SSE3_64_LIN-NEXT: fxch %st(1)

+; SSE3_64_LIN-NEXT: fucompi %st(2)

+; SSE3_64_LIN-NEXT: fcmovnbe %st(1), %st(0)

+; SSE3_64_LIN-NEXT: fstp %st(1)

; SSE3_64_LIN-NEXT: fisttpll -{{[0-9]+}}(%rsp)

-; SSE3_64_LIN-NEXT: fld %st(1)

-; SSE3_64_LIN-NEXT: fisttpll -{{[0-9]+}}(%rsp)

-; SSE3_64_LIN-NEXT: fucompi %st(1)

-; SSE3_64_LIN-NEXT: fstp %st(0)

-; SSE3_64_LIN-NEXT: jbe .LBB4_1

-; SSE3_64_LIN-NEXT: # %bb.2:

-; SSE3_64_LIN-NEXT: movq -{{[0-9]+}}(%rsp), %rax

-; SSE3_64_LIN-NEXT: retq

-; SSE3_64_LIN-NEXT: .LBB4_1:

-; SSE3_64_LIN-NEXT: movabsq $-9223372036854775808, %rax # imm = 0x8000000000000000

+; SSE3_64_LIN-NEXT: setbe %al

+; SSE3_64_LIN-NEXT: shlq $63, %rax

; SSE3_64_LIN-NEXT: xorq -{{[0-9]+}}(%rsp), %rax

; SSE3_64_LIN-NEXT: retq

;

@@ -1246,37 +1239,27 @@ define i64 @x_to_u64(x86_fp80 %a) nounwind {

;

; SSE2_64_WIN-LABEL: x_to_u64:

; SSE2_64_WIN: # %bb.0:

-; SSE2_64_WIN-NEXT: subq $24, %rsp

+; SSE2_64_WIN-NEXT: subq $16, %rsp

; SSE2_64_WIN-NEXT: fldt (%rcx)

; SSE2_64_WIN-NEXT: flds __real@{{.*}}(%rip)

; SSE2_64_WIN-NEXT: fld %st(1)

; SSE2_64_WIN-NEXT: fsub %st(1)

+; SSE2_64_WIN-NEXT: xorl %eax, %eax

+; SSE2_64_WIN-NEXT: fxch %st(1)

+; SSE2_64_WIN-NEXT: fucompi %st(2)

+; SSE2_64_WIN-NEXT: fcmovnbe %st(1), %st(0)

+; SSE2_64_WIN-NEXT: fstp %st(1)

; SSE2_64_WIN-NEXT: fnstcw {{[0-9]+}}(%rsp)

-; SSE2_64_WIN-NEXT: movzwl {{[0-9]+}}(%rsp), %eax

+; SSE2_64_WIN-NEXT: movzwl {{[0-9]+}}(%rsp), %ecx

; SSE2_64_WIN-NEXT: movw $3199, {{[0-9]+}}(%rsp) # imm = 0xC7F

; SSE2_64_WIN-NEXT: fldcw {{[0-9]+}}(%rsp)

-; SSE2_64_WIN-NEXT: movw %ax, {{[0-9]+}}(%rsp)

+; SSE2_64_WIN-NEXT: movw %cx, {{[0-9]+}}(%rsp)

; SSE2_64_WIN-NEXT: fistpll {{[0-9]+}}(%rsp)

; SSE2_64_WIN-NEXT: fldcw {{[0-9]+}}(%rsp)

-; SSE2_64_WIN-NEXT: fnstcw {{[0-9]+}}(%rsp)

-; SSE2_64_WIN-NEXT: movzwl {{[0-9]+}}(%rsp), %eax

-; SSE2_64_WIN-NEXT: movw $3199, {{[0-9]+}}(%rsp) # imm = 0xC7F

-; SSE2_64_WIN-NEXT: fldcw {{[0-9]+}}(%rsp)

-; SSE2_64_WIN-NEXT: movw %ax, {{[0-9]+}}(%rsp)

-; SSE2_64_WIN-NEXT: fld %st(1)

-; SSE2_64_WIN-NEXT: fistpll {{[0-9]+}}(%rsp)

-; SSE2_64_WIN-NEXT: fldcw {{[0-9]+}}(%rsp)

-; SSE2_64_WIN-NEXT: fucompi %st(1)

-; SSE2_64_WIN-NEXT: fstp %st(0)

-; SSE2_64_WIN-NEXT: jbe .LBB4_1

-; SSE2_64_WIN-NEXT: # %bb.2:

-; SSE2_64_WIN-NEXT: movq {{[0-9]+}}(%rsp), %rax

-; SSE2_64_WIN-NEXT: addq $24, %rsp

-; SSE2_64_WIN-NEXT: retq

-; SSE2_64_WIN-NEXT: .LBB4_1:

-; SSE2_64_WIN-NEXT: movabsq $-9223372036854775808, %rax # imm = 0x8000000000000000

+; SSE2_64_WIN-NEXT: setbe %al

+; SSE2_64_WIN-NEXT: shlq $63, %rax

; SSE2_64_WIN-NEXT: xorq {{[0-9]+}}(%rsp), %rax

-; SSE2_64_WIN-NEXT: addq $24, %rsp

+; SSE2_64_WIN-NEXT: addq $16, %rsp

; SSE2_64_WIN-NEXT: retq

;

; SSE2_64_LIN-LABEL: x_to_u64:

@@ -1285,29 +1268,20 @@ define i64 @x_to_u64(x86_fp80 %a) nounwind {

; SSE2_64_LIN-NEXT: flds {{.*}}(%rip)

; SSE2_64_LIN-NEXT: fld %st(1)

; SSE2_64_LIN-NEXT: fsub %st(1)

+; SSE2_64_LIN-NEXT: xorl %eax, %eax

+; SSE2_64_LIN-NEXT: fxch %st(1)

+; SSE2_64_LIN-NEXT: fucompi %st(2)

+; SSE2_64_LIN-NEXT: fcmovnbe %st(1), %st(0)

+; SSE2_64_LIN-NEXT: fstp %st(1)

; SSE2_64_LIN-NEXT: fnstcw -{{[0-9]+}}(%rsp)

-; SSE2_64_LIN-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax

+; SSE2_64_LIN-NEXT: movzwl -{{[0-9]+}}(%rsp), %ecx

; SSE2_64_LIN-NEXT: movw $3199, -{{[0-9]+}}(%rsp) # imm = 0xC7F

; SSE2_64_LIN-NEXT: fldcw -{{[0-9]+}}(%rsp)

-; SSE2_64_LIN-NEXT: movw %ax, -{{[0-9]+}}(%rsp)

+; SSE2_64_LIN-NEXT: movw %cx, -{{[0-9]+}}(%rsp)

; SSE2_64_LIN-NEXT: fistpll -{{[0-9]+}}(%rsp)

; SSE2_64_LIN-NEXT: fldcw -{{[0-9]+}}(%rsp)

-; SSE2_64_LIN-NEXT: fnstcw -{{[0-9]+}}(%rsp)

-; SSE2_64_LIN-NEXT: movzwl -{{[0-9]+}}(%rsp), %eax

-; SSE2_64_LIN-NEXT: movw $3199, -{{[0-9]+}}(%rsp) # imm = 0xC7F

-; SSE2_64_LIN-NEXT: fldcw -{{[0-9]+}}(%rsp)

-; SSE2_64_LIN-NEXT: movw %ax, -{{[0-9]+}}(%rsp)

-; SSE2_64_LIN-NEXT: fld %st(1)

-; SSE2_64_LIN-NEXT: fistpll -{{[0-9]+}}(%rsp)

-; SSE2_64_LIN-NEXT: fldcw -{{[0-9]+}}(%rsp)

-; SSE2_64_LIN-NEXT: fucompi %st(1)

-; SSE2_64_LIN-NEXT: fstp %st(0)

-; SSE2_64_LIN-NEXT: jbe .LBB4_1

-; SSE2_64_LIN-NEXT: # %bb.2:

-; SSE2_64_LIN-NEXT: movq -{{[0-9]+}}(%rsp), %rax

-; SSE2_64_LIN-NEXT: retq

-; SSE2_64_LIN-NEXT: .LBB4_1:

-; SSE2_64_LIN-NEXT: movabsq $-9223372036854775808, %rax # imm = 0x8000000000000000

+; SSE2_64_LIN-NEXT: setbe %al

+; SSE2_64_LIN-NEXT: shlq $63, %rax

; SSE2_64_LIN-NEXT: xorq -{{[0-9]+}}(%rsp), %rax

; SSE2_64_LIN-NEXT: retq

;