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x64: Migrate fcvt_from_sint and fcvt_low_from_sint to ISLE (#4650)

Browse Source 
https://github.com/bytecodealliance/wasmtime/pull/4650
This commit is contained in:
Trevor Elliott
2022-08-10 10:49:02 -07:00
committed by GitHub
parent f8c0a88299
commit a25d52046b
6 changed files with 223 additions and 63 deletions
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6
cranelift/codegen/src/isa/x64/inst/emit.rs
View File

@@ -1527,8 +1527,11 @@ pub(crate) fn emit(
SseOpcode::Cvtdq2pd => (LegacyPrefixes::_F3, 0x0FE6, 2),
SseOpcode::Cvtpd2ps => (LegacyPrefixes::_66, 0x0F5A, 2),
SseOpcode::Cvtps2pd => (LegacyPrefixes::None, 0x0F5A, 2),
SseOpcode::Cvtdq2ps => (LegacyPrefixes::None, 0x0F5B, 2),
SseOpcode::Cvtss2sd => (LegacyPrefixes::_F3, 0x0F5A, 2),
SseOpcode::Cvtsd2ss => (LegacyPrefixes::_F2, 0x0F5A, 2),
SseOpcode::Cvttpd2dq => (LegacyPrefixes::_66, 0x0FE6, 2),
SseOpcode::Cvttps2dq => (LegacyPrefixes::_F3, 0x0F5B, 2),
SseOpcode::Movaps => (LegacyPrefixes::None, 0x0F28, 2),
SseOpcode::Movapd => (LegacyPrefixes::_66, 0x0F28, 2),
SseOpcode::Movdqa => (LegacyPrefixes::_66, 0x0F6F, 2),
@@ -1623,9 +1626,6 @@ pub(crate) fn emit(
SseOpcode::Andnpd => (LegacyPrefixes::_66, 0x0F55, 2),
SseOpcode::Blendvps => (LegacyPrefixes::_66, 0x0F3814, 3),
SseOpcode::Blendvpd => (LegacyPrefixes::_66, 0x0F3815, 3),
SseOpcode::Cvttpd2dq => (LegacyPrefixes::_66, 0x0FE6, 2),
SseOpcode::Cvttps2dq => (LegacyPrefixes::_F3, 0x0F5B, 2),
SseOpcode::Cvtdq2ps => (LegacyPrefixes::None, 0x0F5B, 2),
SseOpcode::Divps => (LegacyPrefixes::None, 0x0F5E, 2),
SseOpcode::Divpd => (LegacyPrefixes::_66, 0x0F5E, 2),
SseOpcode::Divss => (LegacyPrefixes::_F3, 0x0F5E, 2),

12
cranelift/codegen/src/isa/x64/inst/emit_tests.rs
View File

@@ -3998,21 +3998,21 @@ fn test_x64_emit() {
// ========================================================
// XMM_RM_R: Integer Conversion
insns.push((
Inst::xmm_rm_r(SseOpcode::Cvtdq2ps, RegMem::reg(xmm1), w_xmm8),
Inst::xmm_unary_rm_r(SseOpcode::Cvtdq2ps, RegMem::reg(xmm1), w_xmm8),
"440F5BC1",
"cvtdq2ps %xmm8, %xmm1, %xmm8",
"cvtdq2ps %xmm1, %xmm8",
));
insns.push((
Inst::xmm_rm_r(SseOpcode::Cvttpd2dq, RegMem::reg(xmm15), w_xmm7),
Inst::xmm_unary_rm_r(SseOpcode::Cvttpd2dq, RegMem::reg(xmm15), w_xmm7),
"66410FE6FF",
"cvttpd2dq %xmm7, %xmm15, %xmm7",
"cvttpd2dq %xmm15, %xmm7",
));
insns.push((
Inst::xmm_rm_r(SseOpcode::Cvttps2dq, RegMem::reg(xmm9), w_xmm8),
Inst::xmm_unary_rm_r(SseOpcode::Cvttps2dq, RegMem::reg(xmm9), w_xmm8),
"F3450F5BC1",
"cvttps2dq %xmm8, %xmm9, %xmm8",
"cvttps2dq %xmm9, %xmm8",
));
// XMM_Mov_R_M: float stores