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Add Intel encodings for the bint instructions.

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Convert b1 to i32 or i64 by zero-extending the byte.
This commit is contained in:
Jakob Stoklund Olesen
2017-07-19 12:01:28 -07:00
parent 82fbc78f2f
commit 265bd351bd
4 changed files with 40 additions and 0 deletions
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7
filetests/isa/intel/binary32.cton
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@@ -326,6 +326,13 @@ ebb0:
; asm: setbe %dl
[-,%rdx] v319 = icmp ule v2, v1 ; bin: 39 ce 0f 96 c2
; Bool-to-int conversions.
; asm: movzbl %bl, %ecx
[-,%rcx] v350 = bint.i32 v300 ; bin: 0f b6 cb
; asm: movzbl %dl, %esi
[-,%rsi] v351 = bint.i32 v301 ; bin: 0f b6 f2
; asm: call foo
call fn0() ; bin: e8 PCRel4(fn0) 00000000

14
filetests/isa/intel/binary64.cton
View File

@@ -264,6 +264,13 @@ ebb0:
; asm: setbe %dl
[-,%rdx] v319 = icmp ule v2, v3 ; bin: 4c 39 d6 0f 96 c2
; Bool-to-int conversions.
; asm: movzbq %bl, %rcx
[-,%rcx] v350 = bint.i64 v300 ; bin: 48 0f b6 cb
; asm: movzbq %dl, %rsi
[-,%rsi] v351 = bint.i64 v301 ; bin: 48 0f b6 f2
; asm: testq %rcx, %rcx
; asm: je ebb1
brz v1, ebb1 ; bin: 48 85 c9 74 1b
@@ -556,6 +563,13 @@ ebb0:
; asm: setbe %dl
[-,%rdx] v319 = icmp ule v2, v3 ; bin: 44 39 d6 0f 96 c2
; Bool-to-int conversions.
; asm: movzbl %bl, %ecx
[-,%rcx] v350 = bint.i32 v300 ; bin: 40 0f b6 cb
; asm: movzbl %dl, %esi
[-,%rsi] v351 = bint.i32 v301 ; bin: 40 0f b6 f2
; asm: testl %ecx, %ecx
; asm: je ebb1x
brz v1, ebb1 ; bin: 40 85 c9 74 1b