mirror of
https://github.com/c64scene-ar/llvm-6502.git
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- call.ll: Function call - ctpop.ll: Count population - dp_farith.ll: DP arithmetic - eqv.ll: Equivalence primitives - fcmp.ll: SP comparisons - fdiv.ll: SP division - fneg-fabs.ll: SP negation, aboslute value - int2fp.ll: Integer -> SP conversion - rotate_ops.ll: Rotation primitives - select_bits.ll: (a & c) | (b & ~c) bit selection - shift_ops.ll: Shift primitives - sp_farith.ll: SP arithmentic git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45217 91177308-0d34-0410-b5e6-96231b3b80d8
89 lines
2.7 KiB
LLVM
89 lines
2.7 KiB
LLVM
; RUN: llvm-as -o - %s | llc -march=cellspu > %t1.s
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; RUN: grep fa %t1.s | count 2 &&
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; RUN: grep fs %t1.s | count 2 &&
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; RUN: grep fm %t1.s | count 6 &&
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; RUN: grep fma %t1.s | count 2 &&
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; RUN: grep fms %t1.s | count 2 &&
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; RUN: grep fnms %t1.s | count 3
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;
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; This file includes standard floating point arithmetic instructions
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; NOTE fdiv is tested separately since it is a compound operation
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define float @fp_add(float %arg1, float %arg2) {
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%A = add float %arg1, %arg2 ; <float> [#uses=1]
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ret float %A
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}
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define <4 x float> @fp_add_vec(<4 x float> %arg1, <4 x float> %arg2) {
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%A = add <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
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ret <4 x float> %A
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}
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define float @fp_sub(float %arg1, float %arg2) {
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%A = sub float %arg1, %arg2 ; <float> [#uses=1]
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ret float %A
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}
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define <4 x float> @fp_sub_vec(<4 x float> %arg1, <4 x float> %arg2) {
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%A = sub <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
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ret <4 x float> %A
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}
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define float @fp_mul(float %arg1, float %arg2) {
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%A = mul float %arg1, %arg2 ; <float> [#uses=1]
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ret float %A
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}
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define <4 x float> @fp_mul_vec(<4 x float> %arg1, <4 x float> %arg2) {
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%A = mul <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
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ret <4 x float> %A
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}
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define float @fp_mul_add(float %arg1, float %arg2, float %arg3) {
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%A = mul float %arg1, %arg2 ; <float> [#uses=1]
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%B = add float %A, %arg3 ; <float> [#uses=1]
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ret float %B
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}
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define <4 x float> @fp_mul_add_vec(<4 x float> %arg1, <4 x float> %arg2, <4 x float> %arg3) {
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%A = mul <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
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%B = add <4 x float> %A, %arg3 ; <<4 x float>> [#uses=1]
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ret <4 x float> %B
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}
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define float @fp_mul_sub(float %arg1, float %arg2, float %arg3) {
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%A = mul float %arg1, %arg2 ; <float> [#uses=1]
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%B = sub float %A, %arg3 ; <float> [#uses=1]
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ret float %B
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}
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define <4 x float> @fp_mul_sub_vec(<4 x float> %arg1, <4 x float> %arg2, <4 x float> %arg3) {
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%A = mul <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
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%B = sub <4 x float> %A, %arg3 ; <<4 x float>> [#uses=1]
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ret <4 x float> %B
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}
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; Test the straightforward way of getting fnms
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; c - a * b
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define float @fp_neg_mul_sub_1(float %arg1, float %arg2, float %arg3) {
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%A = mul float %arg1, %arg2
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%B = sub float %arg3, %A
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ret float %B
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}
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; Test another way of getting fnms
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; - ( a *b -c ) = c - a * b
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define float @fp_neg_mul_sub_2(float %arg1, float %arg2, float %arg3) {
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%A = mul float %arg1, %arg2
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%B = sub float %A, %arg3
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%C = sub float -0.0, %B
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ret float %C
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}
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define <4 x float> @fp_neg_mul_sub_vec(<4 x float> %arg1, <4 x float> %arg2, <4 x float> %arg3) {
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%A = mul <4 x float> %arg1, %arg2
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%B = sub <4 x float> %A, %arg3
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%D = sub <4 x float> < float -0.0, float -0.0, float -0.0, float -0.0 >, %B
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ret <4 x float> %D
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}
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