src/gallium/drivers/radeonsi/glsl_tests/log2.glsl


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; RUN: ./amdgcn_glslc %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s

; FUNC-LABEL: {{^}}@log2:
; GCN: main
; GCN: v_interp_mov
; GCN-NEXT: v_log_f32
; GCN-NEXT: epilog

#shader fs log2
#version 400
flat in float f;
void main() {
    gl_FragColor.x = log2(f);
}