4df6741a90
These map to single Intel instructions. The i64 to float conversions are not tested yet. The encoding tables can't yet differentiate instructions on a secondary type variable alone.
35 lines
960 B
Plaintext
35 lines
960 B
Plaintext
; Binary emission of 32-bit floating point code.
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test binemit
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isa intel has_sse2
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; The binary encodings can be verified with the command:
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;
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; sed -ne 's/^ *; asm: *//p' filetests/isa/intel/binary32-float.cton | llvm-mc -show-encoding -triple=i386
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;
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function %F32() {
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ebb0:
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[-,%rcx] v0 = iconst.i32 1
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[-,%rsi] v1 = iconst.i32 2
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; asm: cvtsi2ss %ecx, %xmm5
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[-,%xmm5] v10 = fcvt_from_sint.f32 v0 ; bin: f3 0f 2a e9
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; asm: cvtsi2ss %esi, %xmm2
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[-,%xmm2] v11 = fcvt_from_sint.f32 v1 ; bin: f3 0f 2a d6
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return
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}
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function %F64() {
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ebb0:
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[-,%rcx] v0 = iconst.i32 1
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[-,%rsi] v1 = iconst.i32 2
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; asm: cvtsi2sd %ecx, %xmm5
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[-,%xmm5] v10 = fcvt_from_sint.f64 v0 ; bin: f2 0f 2a e9
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; asm: cvtsi2sd %esi, %xmm2
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[-,%xmm2] v11 = fcvt_from_sint.f64 v1 ; bin: f2 0f 2a d6
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return
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}
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